50147440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 134366400

約数和(自身を除く): 84218960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 601, 745, 1043, 1192, 1202, 1490, 2086, 2384, 2404, 2980, 3005, 4172, 4207, 4808, 5215, 5960, 6010, 8344, 8414, 9616, 10430, 11920, 12020, 16688, 16828, 20860, 21035, 24040, 33656, 41720, 42070, 48080, 67312, 83440, 84140, 89549, 168280, 179098, 336560, 358196, 447745, 626843, 716392, 895490, 1253686, 1432784, 1790980, 2507372, 3134215, 3581960, 5014744, 6268430, 7163920, 10029488, 12536860, 25073720, 50147440]

約数ペア:

[(1, 50147440), (2, 25073720), (4, 12536860), (5, 10029488), (7, 7163920), (8, 6268430), (10, 5014744), (14, 3581960), (16, 3134215), (20, 2507372), (28, 1790980), (35, 1432784), (40, 1253686), (56, 895490), (70, 716392), (80, 626843), (112, 447745), (140, 358196), (149, 336560), (280, 179098), (298, 168280), (560, 89549), (596, 84140), (601, 83440), (745, 67312), (1043, 48080), (1192, 42070), (1202, 41720), (1490, 33656), (2086, 24040), (2384, 21035), (2404, 20860), (2980, 16828), (3005, 16688), (4172, 12020), (4207, 11920), (4808, 10430), (5215, 9616), (5960, 8414), (6010, 8344)]