42237520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 112024080

約数和(自身を除く): 69786560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2389, 3536, 4420, 4778, 8840, 9556, 11945, 17680, 19112, 23890, 31057, 38224, 40613, 47780, 62114, 81226, 95560, 124228, 155285, 162452, 191120, 203065, 248456, 310570, 324904, 406130, 496912, 527969, 621140, 649808, 812260, 1055938, 1242280, 1624520, 2111876, 2484560, 2639845, 3249040, 4223752, 5279690, 8447504, 10559380, 21118760, 42237520]

約数ペア:

[(1, 42237520), (2, 21118760), (4, 10559380), (5, 8447504), (8, 5279690), (10, 4223752), (13, 3249040), (16, 2639845), (17, 2484560), (20, 2111876), (26, 1624520), (34, 1242280), (40, 1055938), (52, 812260), (65, 649808), (68, 621140), (80, 527969), (85, 496912), (104, 406130), (130, 324904), (136, 310570), (170, 248456), (208, 203065), (221, 191120), (260, 162452), (272, 155285), (340, 124228), (442, 95560), (520, 81226), (680, 62114), (884, 47780), (1040, 40613), (1105, 38224), (1360, 31057), (1768, 23890), (2210, 19112), (2389, 17680), (3536, 11945), (4420, 9556), (4778, 8840)]