23419760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3250

約数の個数: 80

約数和(自身を含む): 67037376

約数和(自身を除く): 43617616

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, 3217, 3640, 6434, 7280, 12868, 16085, 22519, 25736, 32170, 41821, 45038, 51472, 64340, 83642, 90076, 112595, 128680, 167284, 180152, 209105, 225190, 257360, 292747, 334568, 360304, 418210, 450380, 585494, 669136, 836420, 900760, 1170988, 1463735, 1672840, 1801520, 2341976, 2927470, 3345680, 4683952, 5854940, 11709880, 23419760]

約数ペア:

[(1, 23419760), (2, 11709880), (4, 5854940), (5, 4683952), (7, 3345680), (8, 2927470), (10, 2341976), (13, 1801520), (14, 1672840), (16, 1463735), (20, 1170988), (26, 900760), (28, 836420), (35, 669136), (40, 585494), (52, 450380), (56, 418210), (65, 360304), (70, 334568), (80, 292747), (91, 257360), (104, 225190), (112, 209105), (130, 180152), (140, 167284), (182, 128680), (208, 112595), (260, 90076), (280, 83642), (364, 64340), (455, 51472), (520, 45038), (560, 41821), (728, 32170), (910, 25736), (1040, 22519), (1456, 16085), (1820, 12868), (3217, 7280), (3640, 6434)]