47123440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6506

約数の個数: 80

約数和(自身を含む): 134866368

約数和(自身を除く): 87742928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6473, 7280, 12946, 25892, 32365, 45311, 51784, 64730, 84149, 90622, 103568, 129460, 168298, 181244, 226555, 258920, 336596, 362488, 420745, 453110, 517840, 589043, 673192, 724976, 841490, 906220, 1178086, 1346384, 1682980, 1812440, 2356172, 2945215, 3365960, 3624880, 4712344, 5890430, 6731920, 9424688, 11780860, 23561720, 47123440]

約数ペア:

[(1, 47123440), (2, 23561720), (4, 11780860), (5, 9424688), (7, 6731920), (8, 5890430), (10, 4712344), (13, 3624880), (14, 3365960), (16, 2945215), (20, 2356172), (26, 1812440), (28, 1682980), (35, 1346384), (40, 1178086), (52, 906220), (56, 841490), (65, 724976), (70, 673192), (80, 589043), (91, 517840), (104, 453110), (112, 420745), (130, 362488), (140, 336596), (182, 258920), (208, 226555), (260, 181244), (280, 168298), (364, 129460), (455, 103568), (520, 90622), (560, 84149), (728, 64730), (910, 51784), (1040, 45311), (1456, 32365), (1820, 25892), (3640, 12946), (6473, 7280)]