40065760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 109734912

約数和(自身を除く): 69669152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 431, 560, 581, 664, 830, 862, 1120, 1162, 1328, 1660, 1724, 2155, 2324, 2656, 2905, 3017, 3320, 3448, 4310, 4648, 5810, 6034, 6640, 6896, 8620, 9296, 11620, 12068, 13280, 13792, 15085, 17240, 18592, 23240, 24136, 30170, 34480, 35773, 46480, 48272, 60340, 68960, 71546, 92960, 96544, 120680, 143092, 178865, 241360, 250411, 286184, 357730, 482720, 500822, 572368, 715460, 1001644, 1144736, 1252055, 1430920, 2003288, 2504110, 2861840, 4006576, 5008220, 5723680, 8013152, 10016440, 20032880, 40065760]

約数ペア:

[(1, 40065760), (2, 20032880), (4, 10016440), (5, 8013152), (7, 5723680), (8, 5008220), (10, 4006576), (14, 2861840), (16, 2504110), (20, 2003288), (28, 1430920), (32, 1252055), (35, 1144736), (40, 1001644), (56, 715460), (70, 572368), (80, 500822), (83, 482720), (112, 357730), (140, 286184), (160, 250411), (166, 241360), (224, 178865), (280, 143092), (332, 120680), (415, 96544), (431, 92960), (560, 71546), (581, 68960), (664, 60340), (830, 48272), (862, 46480), (1120, 35773), (1162, 34480), (1328, 30170), (1660, 24136), (1724, 23240), (2155, 18592), (2324, 17240), (2656, 15085), (2905, 13792), (3017, 13280), (3320, 12068), (3448, 11620), (4310, 9296), (4648, 8620), (5810, 6896), (6034, 6640)]