42248960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 109026960

約数和(自身を除く): 66778000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2539, 3328, 4160, 5078, 8320, 10156, 12695, 16640, 20312, 25390, 33007, 40624, 50780, 66014, 81248, 101560, 132028, 162496, 165035, 203120, 264056, 324992, 330070, 406240, 528112, 649984, 660140, 812480, 1056224, 1320280, 1624960, 2112448, 2640560, 3249920, 4224896, 5281120, 8449792, 10562240, 21124480, 42248960]

約数ペア:

[(1, 42248960), (2, 21124480), (4, 10562240), (5, 8449792), (8, 5281120), (10, 4224896), (13, 3249920), (16, 2640560), (20, 2112448), (26, 1624960), (32, 1320280), (40, 1056224), (52, 812480), (64, 660140), (65, 649984), (80, 528112), (104, 406240), (128, 330070), (130, 324992), (160, 264056), (208, 203120), (256, 165035), (260, 162496), (320, 132028), (416, 101560), (520, 81248), (640, 66014), (832, 50780), (1040, 40624), (1280, 33007), (1664, 25390), (2080, 20312), (2539, 16640), (3328, 12695), (4160, 10156), (5078, 8320)]