56981189720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15654173}}^1$

素因数の和:15654204

約数の個数: 64

約数和(自身を含む): 157794073920

約数和(自身を除く): 100812884200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15654173, 31308346, 62616692, 78270865, 109579211, 125233384, 156541730, 203504249, 219158422, 313083460, 407008498, 438316844, 547896055, 626166920, 814016996, 876633688, 1017521245, 1095792110, 1424529743, 1628033992, 2035042490, 2191584220, 2849059486, 4070084980, 4383168440, 5698118972, 7122648715, 8140169960, 11396237944, 14245297430, 28490594860, 56981189720]

約数ペア:

[(1, 56981189720), (2, 28490594860), (4, 14245297430), (5, 11396237944), (7, 8140169960), (8, 7122648715), (10, 5698118972), (13, 4383168440), (14, 4070084980), (20, 2849059486), (26, 2191584220), (28, 2035042490), (35, 1628033992), (40, 1424529743), (52, 1095792110), (56, 1017521245), (65, 876633688), (70, 814016996), (91, 626166920), (104, 547896055), (130, 438316844), (140, 407008498), (182, 313083460), (260, 219158422), (280, 203504249), (364, 156541730), (455, 125233384), (520, 109579211), (728, 78270865), (910, 62616692), (1820, 31308346), (3640, 15654173)]