34438640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 85411200

約数和(自身を除く): 50972560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 163, 190, 278, 304, 326, 380, 556, 652, 695, 760, 815, 1112, 1304, 1390, 1520, 1630, 2224, 2608, 2641, 2780, 3097, 3260, 5282, 5560, 6194, 6520, 10564, 11120, 12388, 13040, 13205, 15485, 21128, 22657, 24776, 26410, 30970, 42256, 45314, 49552, 52820, 61940, 90628, 105640, 113285, 123880, 181256, 211280, 226570, 247760, 362512, 430483, 453140, 860966, 906280, 1721932, 1812560, 2152415, 3443864, 4304830, 6887728, 8609660, 17219320, 34438640]

約数ペア:

[(1, 34438640), (2, 17219320), (4, 8609660), (5, 6887728), (8, 4304830), (10, 3443864), (16, 2152415), (19, 1812560), (20, 1721932), (38, 906280), (40, 860966), (76, 453140), (80, 430483), (95, 362512), (139, 247760), (152, 226570), (163, 211280), (190, 181256), (278, 123880), (304, 113285), (326, 105640), (380, 90628), (556, 61940), (652, 52820), (695, 49552), (760, 45314), (815, 42256), (1112, 30970), (1304, 26410), (1390, 24776), (1520, 22657), (1630, 21128), (2224, 15485), (2608, 13205), (2641, 13040), (2780, 12388), (3097, 11120), (3260, 10564), (5282, 6520), (5560, 6194)]