40029184

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 88

約数和(自身を含む): 89871488

約数和(自身を除く): 49842304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 97, 104, 124, 128, 194, 208, 248, 256, 388, 403, 416, 496, 512, 776, 806, 832, 992, 1024, 1261, 1552, 1612, 1664, 1984, 2522, 3007, 3104, 3224, 3328, 3968, 5044, 6014, 6208, 6448, 6656, 7936, 10088, 12028, 12416, 12896, 13312, 15872, 20176, 24056, 24832, 25792, 31744, 39091, 40352, 48112, 49664, 51584, 78182, 80704, 96224, 99328, 103168, 156364, 161408, 192448, 206336, 312728, 322816, 384896, 412672, 625456, 645632, 769792, 1250912, 1291264, 1539584, 2501824, 3079168, 5003648, 10007296, 20014592, 40029184]

約数ペア:

[(1, 40029184), (2, 20014592), (4, 10007296), (8, 5003648), (13, 3079168), (16, 2501824), (26, 1539584), (31, 1291264), (32, 1250912), (52, 769792), (62, 645632), (64, 625456), (97, 412672), (104, 384896), (124, 322816), (128, 312728), (194, 206336), (208, 192448), (248, 161408), (256, 156364), (388, 103168), (403, 99328), (416, 96224), (496, 80704), (512, 78182), (776, 51584), (806, 49664), (832, 48112), (992, 40352), (1024, 39091), (1261, 31744), (1552, 25792), (1612, 24832), (1664, 24056), (1984, 20176), (2522, 15872), (3007, 13312), (3104, 12896), (3224, 12416), (3328, 12028), (3968, 10088), (5044, 7936), (6014, 6656), (6208, 6448)]