40132480

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 97369200

約数和(自身を除く): 57236720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 859, 1168, 1460, 1718, 2336, 2920, 3436, 4295, 4672, 5840, 6872, 8590, 9344, 11680, 13744, 17180, 23360, 27488, 34360, 46720, 54976, 62707, 68720, 109952, 125414, 137440, 250828, 274880, 313535, 501656, 549760, 627070, 1003312, 1254140, 2006624, 2508280, 4013248, 5016560, 8026496, 10033120, 20066240, 40132480]

約数ペア:

[(1, 40132480), (2, 20066240), (4, 10033120), (5, 8026496), (8, 5016560), (10, 4013248), (16, 2508280), (20, 2006624), (32, 1254140), (40, 1003312), (64, 627070), (73, 549760), (80, 501656), (128, 313535), (146, 274880), (160, 250828), (292, 137440), (320, 125414), (365, 109952), (584, 68720), (640, 62707), (730, 54976), (859, 46720), (1168, 34360), (1460, 27488), (1718, 23360), (2336, 17180), (2920, 13744), (3436, 11680), (4295, 9344), (4672, 8590), (5840, 6872)]