200416240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 484540416

約数和(自身を除く): 284124176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 211, 248, 310, 383, 422, 496, 620, 766, 844, 1055, 1240, 1532, 1688, 1915, 2110, 2480, 3064, 3376, 3830, 4220, 6128, 6541, 7660, 8440, 11873, 13082, 15320, 16880, 23746, 26164, 30640, 32705, 47492, 52328, 59365, 65410, 80813, 94984, 104656, 118730, 130820, 161626, 189968, 237460, 261640, 323252, 404065, 474920, 523280, 646504, 808130, 949840, 1293008, 1616260, 2505203, 3232520, 5010406, 6465040, 10020812, 12526015, 20041624, 25052030, 40083248, 50104060, 100208120, 200416240]

約数ペア:

[(1, 200416240), (2, 100208120), (4, 50104060), (5, 40083248), (8, 25052030), (10, 20041624), (16, 12526015), (20, 10020812), (31, 6465040), (40, 5010406), (62, 3232520), (80, 2505203), (124, 1616260), (155, 1293008), (211, 949840), (248, 808130), (310, 646504), (383, 523280), (422, 474920), (496, 404065), (620, 323252), (766, 261640), (844, 237460), (1055, 189968), (1240, 161626), (1532, 130820), (1688, 118730), (1915, 104656), (2110, 94984), (2480, 80813), (3064, 65410), (3376, 59365), (3830, 52328), (4220, 47492), (6128, 32705), (6541, 30640), (7660, 26164), (8440, 23746), (11873, 16880), (13082, 15320)]