13621760

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 34691976

約数和(自身を除く): 21070216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 313, 320, 340, 512, 544, 626, 640, 680, 1088, 1252, 1280, 1360, 1565, 2176, 2504, 2560, 2720, 3130, 4352, 5008, 5321, 5440, 6260, 8704, 10016, 10642, 10880, 12520, 20032, 21284, 21760, 25040, 26605, 40064, 42568, 43520, 50080, 53210, 80128, 85136, 100160, 106420, 160256, 170272, 200320, 212840, 340544, 400640, 425680, 681088, 801280, 851360, 1362176, 1702720, 2724352, 3405440, 6810880, 13621760]

約数ペア:

[(1, 13621760), (2, 6810880), (4, 3405440), (5, 2724352), (8, 1702720), (10, 1362176), (16, 851360), (17, 801280), (20, 681088), (32, 425680), (34, 400640), (40, 340544), (64, 212840), (68, 200320), (80, 170272), (85, 160256), (128, 106420), (136, 100160), (160, 85136), (170, 80128), (256, 53210), (272, 50080), (313, 43520), (320, 42568), (340, 40064), (512, 26605), (544, 25040), (626, 21760), (640, 21284), (680, 20032), (1088, 12520), (1252, 10880), (1280, 10642), (1360, 10016), (1565, 8704), (2176, 6260), (2504, 5440), (2560, 5321), (2720, 5008), (3130, 4352)]