40693120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 107785440

約数和(自身を除く): 67092320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 73, 80, 104, 128, 130, 134, 146, 160, 208, 260, 268, 292, 320, 335, 365, 416, 520, 536, 584, 640, 670, 730, 832, 871, 949, 1040, 1072, 1168, 1340, 1460, 1664, 1742, 1898, 2080, 2144, 2336, 2680, 2920, 3484, 3796, 4160, 4288, 4355, 4672, 4745, 4891, 5360, 5840, 6968, 7592, 8320, 8576, 8710, 9344, 9490, 9782, 10720, 11680, 13936, 15184, 17420, 18980, 19564, 21440, 23360, 24455, 27872, 30368, 34840, 37960, 39128, 42880, 46720, 48910, 55744, 60736, 63583, 69680, 75920, 78256, 97820, 111488, 121472, 127166, 139360, 151840, 156512, 195640, 254332, 278720, 303680, 313024, 317915, 391280, 508664, 557440, 607360, 626048, 635830, 782560, 1017328, 1271660, 1565120, 2034656, 2543320, 3130240, 4069312, 5086640, 8138624, 10173280, 20346560, 40693120]

約数ペア:

[(1, 40693120), (2, 20346560), (4, 10173280), (5, 8138624), (8, 5086640), (10, 4069312), (13, 3130240), (16, 2543320), (20, 2034656), (26, 1565120), (32, 1271660), (40, 1017328), (52, 782560), (64, 635830), (65, 626048), (67, 607360), (73, 557440), (80, 508664), (104, 391280), (128, 317915), (130, 313024), (134, 303680), (146, 278720), (160, 254332), (208, 195640), (260, 156512), (268, 151840), (292, 139360), (320, 127166), (335, 121472), (365, 111488), (416, 97820), (520, 78256), (536, 75920), (584, 69680), (640, 63583), (670, 60736), (730, 55744), (832, 48910), (871, 46720), (949, 42880), (1040, 39128), (1072, 37960), (1168, 34840), (1340, 30368), (1460, 27872), (1664, 24455), (1742, 23360), (1898, 21440), (2080, 19564), (2144, 18980), (2336, 17420), (2680, 15184), (2920, 13936), (3484, 11680), (3796, 10720), (4160, 9782), (4288, 9490), (4355, 9344), (4672, 8710), (4745, 8576), (4891, 8320), (5360, 7592), (5840, 6968)]