48488511760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1\times {\mathrm{20333}}^1$

素因数の和:22652

約数の個数: 80

約数和(自身を含む): 121466694384

約数和(自身を除く): 72978182624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2293, 4586, 9172, 11465, 18344, 20333, 22930, 29809, 36688, 40666, 45860, 59618, 81332, 91720, 101665, 119236, 149045, 162664, 183440, 203330, 238472, 264329, 298090, 325328, 406660, 476944, 528658, 596180, 813320, 1057316, 1192360, 1321645, 1626640, 2114632, 2384720, 2643290, 4229264, 5286580, 10573160, 21146320, 46623569, 93247138, 186494276, 233117845, 372988552, 466235690, 606106397, 745977104, 932471380, 1212212794, 1864942760, 2424425588, 3030531985, 3729885520, 4848851176, 6061063970, 9697702352, 12122127940, 24244255880, 48488511760]

約数ペア:

[(1, 48488511760), (2, 24244255880), (4, 12122127940), (5, 9697702352), (8, 6061063970), (10, 4848851176), (13, 3729885520), (16, 3030531985), (20, 2424425588), (26, 1864942760), (40, 1212212794), (52, 932471380), (65, 745977104), (80, 606106397), (104, 466235690), (130, 372988552), (208, 233117845), (260, 186494276), (520, 93247138), (1040, 46623569), (2293, 21146320), (4586, 10573160), (9172, 5286580), (11465, 4229264), (18344, 2643290), (20333, 2384720), (22930, 2114632), (29809, 1626640), (36688, 1321645), (40666, 1192360), (45860, 1057316), (59618, 813320), (81332, 596180), (91720, 528658), (101665, 476944), (119236, 406660), (149045, 325328), (162664, 298090), (183440, 264329), (203330, 238472)]