40282320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12911}}^1$

素因数の和:12940

約数の個数: 80

約数和(自身を含む): 134491392

約数和(自身を除く): 94209072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12911, 25822, 38733, 51644, 64555, 77466, 103288, 129110, 154932, 167843, 193665, 206576, 258220, 309864, 335686, 387330, 503529, 516440, 619728, 671372, 774660, 839215, 1007058, 1032880, 1342744, 1549320, 1678430, 2014116, 2517645, 2685488, 3098640, 3356860, 4028232, 5035290, 6713720, 8056464, 10070580, 13427440, 20141160, 40282320]

約数ペア:

[(1, 40282320), (2, 20141160), (3, 13427440), (4, 10070580), (5, 8056464), (6, 6713720), (8, 5035290), (10, 4028232), (12, 3356860), (13, 3098640), (15, 2685488), (16, 2517645), (20, 2014116), (24, 1678430), (26, 1549320), (30, 1342744), (39, 1032880), (40, 1007058), (48, 839215), (52, 774660), (60, 671372), (65, 619728), (78, 516440), (80, 503529), (104, 387330), (120, 335686), (130, 309864), (156, 258220), (195, 206576), (208, 193665), (240, 167843), (260, 154932), (312, 129110), (390, 103288), (520, 77466), (624, 64555), (780, 51644), (1040, 38733), (1560, 25822), (3120, 12911)]