2880821840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{5507}}^1$

素因数の和:6036

約数の個数: 80

約数和(自身を含む): 7228787328

約数和(自身を除く): 4347965488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 503, 520, 1006, 1040, 2012, 2515, 4024, 5030, 5507, 6539, 8048, 10060, 11014, 13078, 20120, 22028, 26156, 27535, 32695, 40240, 44056, 52312, 55070, 65390, 71591, 88112, 104624, 110140, 130780, 143182, 220280, 261560, 286364, 357955, 440560, 523120, 572728, 715910, 1145456, 1431820, 2770021, 2863640, 5540042, 5727280, 11080084, 13850105, 22160168, 27700210, 36010273, 44320336, 55400420, 72020546, 110800840, 144041092, 180051365, 221601680, 288082184, 360102730, 576164368, 720205460, 1440410920, 2880821840]

約数ペア:

[(1, 2880821840), (2, 1440410920), (4, 720205460), (5, 576164368), (8, 360102730), (10, 288082184), (13, 221601680), (16, 180051365), (20, 144041092), (26, 110800840), (40, 72020546), (52, 55400420), (65, 44320336), (80, 36010273), (104, 27700210), (130, 22160168), (208, 13850105), (260, 11080084), (503, 5727280), (520, 5540042), (1006, 2863640), (1040, 2770021), (2012, 1431820), (2515, 1145456), (4024, 715910), (5030, 572728), (5507, 523120), (6539, 440560), (8048, 357955), (10060, 286364), (11014, 261560), (13078, 220280), (20120, 143182), (22028, 130780), (26156, 110140), (27535, 104624), (32695, 88112), (40240, 71591), (44056, 65390), (52312, 55070)]