40475760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13002

約数の個数: 80

約数和(自身を含む): 135137184

約数和(自身を除く): 94661424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12973, 25946, 38919, 51892, 64865, 77838, 103784, 129730, 155676, 168649, 194595, 207568, 259460, 311352, 337298, 389190, 505947, 518920, 622704, 674596, 778380, 843245, 1011894, 1037840, 1349192, 1556760, 1686490, 2023788, 2529735, 2698384, 3113520, 3372980, 4047576, 5059470, 6745960, 8095152, 10118940, 13491920, 20237880, 40475760]

約数ペア:

[(1, 40475760), (2, 20237880), (3, 13491920), (4, 10118940), (5, 8095152), (6, 6745960), (8, 5059470), (10, 4047576), (12, 3372980), (13, 3113520), (15, 2698384), (16, 2529735), (20, 2023788), (24, 1686490), (26, 1556760), (30, 1349192), (39, 1037840), (40, 1011894), (48, 843245), (52, 778380), (60, 674596), (65, 622704), (78, 518920), (80, 505947), (104, 389190), (120, 337298), (130, 311352), (156, 259460), (195, 207568), (208, 194595), (240, 168649), (260, 155676), (312, 129730), (390, 103784), (520, 77838), (624, 64865), (780, 51892), (1040, 38919), (1560, 25946), (3120, 12973)]