65615680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15773}}^1$

素因数の和:15803

約数の個数: 56

約数和(自身を含む): 168277032

約数和(自身を除く): 102661352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15773, 31546, 63092, 78865, 126184, 157730, 205049, 252368, 315460, 410098, 504736, 630920, 820196, 1009472, 1025245, 1261840, 1640392, 2050490, 2523680, 3280784, 4100980, 5047360, 6561568, 8201960, 13123136, 16403920, 32807840, 65615680]

約数ペア:

[(1, 65615680), (2, 32807840), (4, 16403920), (5, 13123136), (8, 8201960), (10, 6561568), (13, 5047360), (16, 4100980), (20, 3280784), (26, 2523680), (32, 2050490), (40, 1640392), (52, 1261840), (64, 1025245), (65, 1009472), (80, 820196), (104, 630920), (130, 504736), (160, 410098), (208, 315460), (260, 252368), (320, 205049), (416, 157730), (520, 126184), (832, 78865), (1040, 63092), (2080, 31546), (4160, 15773)]