15667528660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13921}}^1\times {\mathrm{8039}}^1$

素因数の和:21976

約数の個数: 48

約数和(自身を含む): 37609447680

約数和(自身を除く): 21941919020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8039, 13921, 16078, 27842, 32156, 40195, 55684, 56273, 69605, 80390, 97447, 112546, 139210, 160780, 194894, 225092, 278420, 281365, 389788, 487235, 562730, 974470, 1125460, 1948940, 111910919, 223821838, 447643676, 559554595, 783376433, 1119109190, 1566752866, 2238218380, 3133505732, 3916882165, 7833764330, 15667528660]

約数ペア:

[(1, 15667528660), (2, 7833764330), (4, 3916882165), (5, 3133505732), (7, 2238218380), (10, 1566752866), (14, 1119109190), (20, 783376433), (28, 559554595), (35, 447643676), (70, 223821838), (140, 111910919), (8039, 1948940), (13921, 1125460), (16078, 974470), (27842, 562730), (32156, 487235), (40195, 389788), (55684, 281365), (56273, 278420), (69605, 225092), (80390, 194894), (97447, 160780), (112546, 139210)]