40391520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6504

約数の個数: 96

約数和(自身を含む): 137041632

約数和(自身を除く): 96650112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 6473, 12946, 19419, 25892, 32365, 38838, 51784, 64730, 77676, 84149, 97095, 103568, 129460, 155352, 168298, 194190, 207136, 252447, 258920, 310704, 336596, 388380, 420745, 504894, 517840, 621408, 673192, 776760, 841490, 1009788, 1035680, 1262235, 1346384, 1553520, 1682980, 2019576, 2524470, 2692768, 3107040, 3365960, 4039152, 5048940, 6731920, 8078304, 10097880, 13463840, 20195760, 40391520]

約数ペア:

[(1, 40391520), (2, 20195760), (3, 13463840), (4, 10097880), (5, 8078304), (6, 6731920), (8, 5048940), (10, 4039152), (12, 3365960), (13, 3107040), (15, 2692768), (16, 2524470), (20, 2019576), (24, 1682980), (26, 1553520), (30, 1346384), (32, 1262235), (39, 1035680), (40, 1009788), (48, 841490), (52, 776760), (60, 673192), (65, 621408), (78, 517840), (80, 504894), (96, 420745), (104, 388380), (120, 336596), (130, 310704), (156, 258920), (160, 252447), (195, 207136), (208, 194190), (240, 168298), (260, 155352), (312, 129460), (390, 103568), (416, 97095), (480, 84149), (520, 77676), (624, 64730), (780, 51784), (1040, 38838), (1248, 32365), (1560, 25892), (2080, 19419), (3120, 12946), (6240, 6473)]