40200680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 98537040

約数和(自身を除く): 58336360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 797, 970, 1261, 1594, 1940, 2522, 3188, 3880, 3985, 5044, 6305, 6376, 7970, 10088, 10361, 12610, 15940, 20722, 25220, 31880, 41444, 50440, 51805, 77309, 82888, 103610, 154618, 207220, 309236, 386545, 414440, 618472, 773090, 1005017, 1546180, 2010034, 3092360, 4020068, 5025085, 8040136, 10050170, 20100340, 40200680]

約数ペア:

[(1, 40200680), (2, 20100340), (4, 10050170), (5, 8040136), (8, 5025085), (10, 4020068), (13, 3092360), (20, 2010034), (26, 1546180), (40, 1005017), (52, 773090), (65, 618472), (97, 414440), (104, 386545), (130, 309236), (194, 207220), (260, 154618), (388, 103610), (485, 82888), (520, 77309), (776, 51805), (797, 50440), (970, 41444), (1261, 31880), (1594, 25220), (1940, 20722), (2522, 15940), (3188, 12610), (3880, 10361), (3985, 10088), (5044, 7970), (6305, 6376)]