74454640

素因数分解:

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

素因数の和:5546

約数の個数: 60

約数和(自身を含む): 187481304

約数和(自身を除く): 113026664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 5507, 6760, 11014, 13520, 22028, 27535, 44056, 55070, 71591, 88112, 110140, 143182, 220280, 286364, 357955, 440560, 572728, 715910, 930683, 1145456, 1431820, 1861366, 2863640, 3722732, 4653415, 5727280, 7445464, 9306830, 14890928, 18613660, 37227320, 74454640]

約数ペア:

[(1, 74454640), (2, 37227320), (4, 18613660), (5, 14890928), (8, 9306830), (10, 7445464), (13, 5727280), (16, 4653415), (20, 3722732), (26, 2863640), (40, 1861366), (52, 1431820), (65, 1145456), (80, 930683), (104, 715910), (130, 572728), (169, 440560), (208, 357955), (260, 286364), (338, 220280), (520, 143182), (676, 110140), (845, 88112), (1040, 71591), (1352, 55070), (1690, 44056), (2704, 27535), (3380, 22028), (5507, 13520), (6760, 11014)]