29959640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 71573760

約数和(自身を除く): 41614120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 653, 740, 1147, 1240, 1306, 1480, 2294, 2612, 3265, 4588, 5224, 5735, 6530, 9176, 11470, 13060, 20243, 22940, 24161, 26120, 40486, 45880, 48322, 80972, 96644, 101215, 120805, 161944, 193288, 202430, 241610, 404860, 483220, 748991, 809720, 966440, 1497982, 2995964, 3744955, 5991928, 7489910, 14979820, 29959640]

約数ペア:

[(1, 29959640), (2, 14979820), (4, 7489910), (5, 5991928), (8, 3744955), (10, 2995964), (20, 1497982), (31, 966440), (37, 809720), (40, 748991), (62, 483220), (74, 404860), (124, 241610), (148, 202430), (155, 193288), (185, 161944), (248, 120805), (296, 101215), (310, 96644), (370, 80972), (620, 48322), (653, 45880), (740, 40486), (1147, 26120), (1240, 24161), (1306, 22940), (1480, 20243), (2294, 13060), (2612, 11470), (3265, 9176), (4588, 6530), (5224, 5735)]