47350640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 115873536

約数和(自身を除く): 68522896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 313, 488, 496, 610, 620, 626, 976, 1220, 1240, 1252, 1565, 1891, 2440, 2480, 2504, 3130, 3782, 4880, 5008, 6260, 7564, 9455, 9703, 12520, 15128, 18910, 19093, 19406, 25040, 30256, 37820, 38186, 38812, 48515, 75640, 76372, 77624, 95465, 97030, 151280, 152744, 155248, 190930, 194060, 305488, 381860, 388120, 591883, 763720, 776240, 1183766, 1527440, 2367532, 2959415, 4735064, 5918830, 9470128, 11837660, 23675320, 47350640]

約数ペア:

[(1, 47350640), (2, 23675320), (4, 11837660), (5, 9470128), (8, 5918830), (10, 4735064), (16, 2959415), (20, 2367532), (31, 1527440), (40, 1183766), (61, 776240), (62, 763720), (80, 591883), (122, 388120), (124, 381860), (155, 305488), (244, 194060), (248, 190930), (305, 155248), (310, 152744), (313, 151280), (488, 97030), (496, 95465), (610, 77624), (620, 76372), (626, 75640), (976, 48515), (1220, 38812), (1240, 38186), (1252, 37820), (1565, 30256), (1891, 25040), (2440, 19406), (2480, 19093), (2504, 18910), (3130, 15128), (3782, 12520), (4880, 9703), (5008, 9455), (6260, 7564)]