891652400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 2196984384

約数和(自身を除く): 1305331984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 107, 166, 200, 214, 251, 332, 400, 415, 428, 502, 535, 664, 830, 856, 1004, 1070, 1255, 1328, 1660, 1712, 2008, 2075, 2140, 2510, 2675, 3320, 4016, 4150, 4280, 5020, 5350, 6275, 6640, 8300, 8560, 8881, 10040, 10700, 12550, 16600, 17762, 20080, 20833, 21400, 25100, 26857, 33200, 35524, 41666, 42800, 44405, 50200, 53714, 71048, 83332, 88810, 100400, 104165, 107428, 134285, 142096, 166664, 177620, 208330, 214856, 222025, 268570, 333328, 355240, 416660, 429712, 444050, 520825, 537140, 671425, 710480, 833320, 888100, 1041650, 1074280, 1342850, 1666640, 1776200, 2083300, 2148560, 2229131, 2685700, 3552400, 4166600, 4458262, 5371400, 8333200, 8916524, 10742800, 11145655, 17833048, 22291310, 35666096, 44582620, 55728275, 89165240, 111456550, 178330480, 222913100, 445826200, 891652400]

約数ペア:

[(1, 891652400), (2, 445826200), (4, 222913100), (5, 178330480), (8, 111456550), (10, 89165240), (16, 55728275), (20, 44582620), (25, 35666096), (40, 22291310), (50, 17833048), (80, 11145655), (83, 10742800), (100, 8916524), (107, 8333200), (166, 5371400), (200, 4458262), (214, 4166600), (251, 3552400), (332, 2685700), (400, 2229131), (415, 2148560), (428, 2083300), (502, 1776200), (535, 1666640), (664, 1342850), (830, 1074280), (856, 1041650), (1004, 888100), (1070, 833320), (1255, 710480), (1328, 671425), (1660, 537140), (1712, 520825), (2008, 444050), (2075, 429712), (2140, 416660), (2510, 355240), (2675, 333328), (3320, 268570), (4016, 222025), (4150, 214856), (4280, 208330), (5020, 177620), (5350, 166664), (6275, 142096), (6640, 134285), (8300, 107428), (8560, 104165), (8881, 100400), (10040, 88810), (10700, 83332), (12550, 71048), (16600, 53714), (17762, 50200), (20080, 44405), (20833, 42800), (21400, 41666), (25100, 35524), (26857, 33200)]