31969702960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2364623}}^1$

素因数の和:2364662

約数の個数: 60

約数和(自身を含む): 80487071712

約数和(自身を除く): 48517368752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 2364623, 4729246, 9458492, 11823115, 18916984, 23646230, 30740099, 37833968, 47292460, 61480198, 94584920, 122960396, 153700495, 189169840, 245920792, 307400990, 399621287, 491841584, 614801980, 799242574, 1229603960, 1598485148, 1998106435, 2459207920, 3196970296, 3996212870, 6393940592, 7992425740, 15984851480, 31969702960]

約数ペア:

[(1, 31969702960), (2, 15984851480), (4, 7992425740), (5, 6393940592), (8, 3996212870), (10, 3196970296), (13, 2459207920), (16, 1998106435), (20, 1598485148), (26, 1229603960), (40, 799242574), (52, 614801980), (65, 491841584), (80, 399621287), (104, 307400990), (130, 245920792), (169, 189169840), (208, 153700495), (260, 122960396), (338, 94584920), (520, 61480198), (676, 47292460), (845, 37833968), (1040, 30740099), (1352, 23646230), (1690, 18916984), (2704, 11823115), (3380, 9458492), (6760, 4729246), (13520, 2364623)]