519344240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3538

約数の個数: 80

約数和(自身を含む): 1267228416

約数和(自身を除く): 747884176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3433, 3782, 4880, 6866, 7564, 9455, 13732, 15128, 17165, 18910, 27464, 30256, 34330, 37820, 54928, 68660, 75640, 106423, 137320, 151280, 209413, 212846, 274640, 418826, 425692, 532115, 837652, 851384, 1047065, 1064230, 1675304, 1702768, 2094130, 2128460, 3350608, 4188260, 4256920, 6491803, 8376520, 8513840, 12983606, 16753040, 25967212, 32459015, 51934424, 64918030, 103868848, 129836060, 259672120, 519344240]

約数ペア:

[(1, 519344240), (2, 259672120), (4, 129836060), (5, 103868848), (8, 64918030), (10, 51934424), (16, 32459015), (20, 25967212), (31, 16753040), (40, 12983606), (61, 8513840), (62, 8376520), (80, 6491803), (122, 4256920), (124, 4188260), (155, 3350608), (244, 2128460), (248, 2094130), (305, 1702768), (310, 1675304), (488, 1064230), (496, 1047065), (610, 851384), (620, 837652), (976, 532115), (1220, 425692), (1240, 418826), (1891, 274640), (2440, 212846), (2480, 209413), (3433, 151280), (3782, 137320), (4880, 106423), (6866, 75640), (7564, 68660), (9455, 54928), (13732, 37820), (15128, 34330), (17165, 30256), (18910, 27464)]