4008272000

素因数分解:

$2^7\times 5^3\times {\mathrm{479}}^1\times {\mathrm{523}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 10005465600

約数和(自身を除く): 5997193600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 479, 500, 523, 640, 800, 958, 1000, 1046, 1600, 1916, 2000, 2092, 2395, 2615, 3200, 3832, 4000, 4184, 4790, 5230, 7664, 8000, 8368, 9580, 10460, 11975, 13075, 15328, 16000, 16736, 19160, 20920, 23950, 26150, 30656, 33472, 38320, 41840, 47900, 52300, 59875, 61312, 65375, 66944, 76640, 83680, 95800, 104600, 119750, 130750, 153280, 167360, 191600, 209200, 239500, 250517, 261500, 306560, 334720, 383200, 418400, 479000, 501034, 523000, 766400, 836800, 958000, 1002068, 1046000, 1252585, 1532800, 1673600, 1916000, 2004136, 2092000, 2505170, 3832000, 4008272, 4184000, 5010340, 6262925, 7664000, 8016544, 8368000, 10020680, 12525850, 16033088, 20041360, 25051700, 31314625, 32066176, 40082720, 50103400, 62629250, 80165440, 100206800, 125258500, 160330880, 200413600, 250517000, 400827200, 501034000, 801654400, 1002068000, 2004136000, 4008272000]

約数ペア:

[(1, 4008272000), (2, 2004136000), (4, 1002068000), (5, 801654400), (8, 501034000), (10, 400827200), (16, 250517000), (20, 200413600), (25, 160330880), (32, 125258500), (40, 100206800), (50, 80165440), (64, 62629250), (80, 50103400), (100, 40082720), (125, 32066176), (128, 31314625), (160, 25051700), (200, 20041360), (250, 16033088), (320, 12525850), (400, 10020680), (479, 8368000), (500, 8016544), (523, 7664000), (640, 6262925), (800, 5010340), (958, 4184000), (1000, 4008272), (1046, 3832000), (1600, 2505170), (1916, 2092000), (2000, 2004136), (2092, 1916000), (2395, 1673600), (2615, 1532800), (3200, 1252585), (3832, 1046000), (4000, 1002068), (4184, 958000), (4790, 836800), (5230, 766400), (7664, 523000), (8000, 501034), (8368, 479000), (9580, 418400), (10460, 383200), (11975, 334720), (13075, 306560), (15328, 261500), (16000, 250517), (16736, 239500), (19160, 209200), (20920, 191600), (23950, 167360), (26150, 153280), (30656, 130750), (33472, 119750), (38320, 104600), (41840, 95800), (47900, 83680), (52300, 76640), (59875, 66944), (61312, 65375)]