955367920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29633}}^1$

素因数の和:29690

約数の個数: 80

約数和(自身を含む): 2469341952

約数和(自身を除く): 1513974032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 29633, 32240, 59266, 118532, 148165, 237064, 296330, 385229, 474128, 592660, 770458, 918623, 1185320, 1540916, 1837246, 1926145, 2370640, 3081832, 3674492, 3852290, 4593115, 6163664, 7348984, 7704580, 9186230, 11942099, 14697968, 15409160, 18372460, 23884198, 30818320, 36744920, 47768396, 59710495, 73489840, 95536792, 119420990, 191073584, 238841980, 477683960, 955367920]

約数ペア:

[(1, 955367920), (2, 477683960), (4, 238841980), (5, 191073584), (8, 119420990), (10, 95536792), (13, 73489840), (16, 59710495), (20, 47768396), (26, 36744920), (31, 30818320), (40, 23884198), (52, 18372460), (62, 15409160), (65, 14697968), (80, 11942099), (104, 9186230), (124, 7704580), (130, 7348984), (155, 6163664), (208, 4593115), (248, 3852290), (260, 3674492), (310, 3081832), (403, 2370640), (496, 1926145), (520, 1837246), (620, 1540916), (806, 1185320), (1040, 918623), (1240, 770458), (1612, 592660), (2015, 474128), (2480, 385229), (3224, 296330), (4030, 237064), (6448, 148165), (8060, 118532), (16120, 59266), (29633, 32240)]