23675320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 56067840

約数和(自身を除く): 32392520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 313, 488, 610, 620, 626, 1220, 1240, 1252, 1565, 1891, 2440, 2504, 3130, 3782, 6260, 7564, 9455, 9703, 12520, 15128, 18910, 19093, 19406, 37820, 38186, 38812, 48515, 75640, 76372, 77624, 95465, 97030, 152744, 190930, 194060, 381860, 388120, 591883, 763720, 1183766, 2367532, 2959415, 4735064, 5918830, 11837660, 23675320]

約数ペア:

[(1, 23675320), (2, 11837660), (4, 5918830), (5, 4735064), (8, 2959415), (10, 2367532), (20, 1183766), (31, 763720), (40, 591883), (61, 388120), (62, 381860), (122, 194060), (124, 190930), (155, 152744), (244, 97030), (248, 95465), (305, 77624), (310, 76372), (313, 75640), (488, 48515), (610, 38812), (620, 38186), (626, 37820), (1220, 19406), (1240, 19093), (1252, 18910), (1565, 15128), (1891, 12520), (2440, 9703), (2504, 9455), (3130, 7564), (3782, 6260)]