40803640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 98560800

約数和(自身を除く): 57757160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1013, 1060, 2014, 2026, 2120, 4028, 4052, 5035, 5065, 8056, 8104, 10070, 10130, 19247, 20140, 20260, 38494, 40280, 40520, 53689, 76988, 96235, 107378, 153976, 192470, 214756, 268445, 384940, 429512, 536890, 769880, 1020091, 1073780, 2040182, 2147560, 4080364, 5100455, 8160728, 10200910, 20401820, 40803640]

約数ペア:

[(1, 40803640), (2, 20401820), (4, 10200910), (5, 8160728), (8, 5100455), (10, 4080364), (19, 2147560), (20, 2040182), (38, 1073780), (40, 1020091), (53, 769880), (76, 536890), (95, 429512), (106, 384940), (152, 268445), (190, 214756), (212, 192470), (265, 153976), (380, 107378), (424, 96235), (530, 76988), (760, 53689), (1007, 40520), (1013, 40280), (1060, 38494), (2014, 20260), (2026, 20140), (2120, 19247), (4028, 10130), (4052, 10070), (5035, 8104), (5065, 8056)]