190198640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 459780096

約数和(自身を除く): 269581456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 271, 283, 310, 496, 542, 566, 620, 1084, 1132, 1240, 1355, 1415, 2168, 2264, 2480, 2710, 2830, 4336, 4528, 5420, 5660, 8401, 8773, 10840, 11320, 16802, 17546, 21680, 22640, 33604, 35092, 42005, 43865, 67208, 70184, 76693, 84010, 87730, 134416, 140368, 153386, 168020, 175460, 306772, 336040, 350920, 383465, 613544, 672080, 701840, 766930, 1227088, 1533860, 2377483, 3067720, 4754966, 6135440, 9509932, 11887415, 19019864, 23774830, 38039728, 47549660, 95099320, 190198640]

約数ペア:

[(1, 190198640), (2, 95099320), (4, 47549660), (5, 38039728), (8, 23774830), (10, 19019864), (16, 11887415), (20, 9509932), (31, 6135440), (40, 4754966), (62, 3067720), (80, 2377483), (124, 1533860), (155, 1227088), (248, 766930), (271, 701840), (283, 672080), (310, 613544), (496, 383465), (542, 350920), (566, 336040), (620, 306772), (1084, 175460), (1132, 168020), (1240, 153386), (1355, 140368), (1415, 134416), (2168, 87730), (2264, 84010), (2480, 76693), (2710, 70184), (2830, 67208), (4336, 43865), (4528, 42005), (5420, 35092), (5660, 33604), (8401, 22640), (8773, 21680), (10840, 17546), (11320, 16802)]