804916240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{701}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 1938733056

約数和(自身を除く): 1133816816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 463, 496, 620, 701, 926, 1240, 1402, 1852, 2315, 2480, 2804, 3505, 3704, 4630, 5608, 7010, 7408, 9260, 11216, 14020, 14353, 18520, 21731, 28040, 28706, 37040, 43462, 56080, 57412, 71765, 86924, 108655, 114824, 143530, 173848, 217310, 229648, 287060, 324563, 347696, 434620, 574120, 649126, 869240, 1148240, 1298252, 1622815, 1738480, 2596504, 3245630, 5193008, 6491260, 10061453, 12982520, 20122906, 25965040, 40245812, 50307265, 80491624, 100614530, 160983248, 201229060, 402458120, 804916240]

約数ペア:

[(1, 804916240), (2, 402458120), (4, 201229060), (5, 160983248), (8, 100614530), (10, 80491624), (16, 50307265), (20, 40245812), (31, 25965040), (40, 20122906), (62, 12982520), (80, 10061453), (124, 6491260), (155, 5193008), (248, 3245630), (310, 2596504), (463, 1738480), (496, 1622815), (620, 1298252), (701, 1148240), (926, 869240), (1240, 649126), (1402, 574120), (1852, 434620), (2315, 347696), (2480, 324563), (2804, 287060), (3505, 229648), (3704, 217310), (4630, 173848), (5608, 143530), (7010, 114824), (7408, 108655), (9260, 86924), (11216, 71765), (14020, 57412), (14353, 56080), (18520, 43462), (21731, 37040), (28040, 28706)]