40691560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 114768360

約数和(自身を除く): 74076800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1597, 1820, 1960, 2548, 3185, 3194, 3640, 5096, 6370, 6388, 7985, 11179, 12740, 12776, 15970, 20761, 22358, 25480, 31940, 41522, 44716, 55895, 63880, 78253, 83044, 89432, 103805, 111790, 145327, 156506, 166088, 207610, 223580, 290654, 313012, 391265, 415220, 447160, 581308, 626024, 726635, 782530, 830440, 1017289, 1162616, 1453270, 1565060, 2034578, 2906540, 3130120, 4069156, 5086445, 5813080, 8138312, 10172890, 20345780, 40691560]

約数ペア:

[(1, 40691560), (2, 20345780), (4, 10172890), (5, 8138312), (7, 5813080), (8, 5086445), (10, 4069156), (13, 3130120), (14, 2906540), (20, 2034578), (26, 1565060), (28, 1453270), (35, 1162616), (40, 1017289), (49, 830440), (52, 782530), (56, 726635), (65, 626024), (70, 581308), (91, 447160), (98, 415220), (104, 391265), (130, 313012), (140, 290654), (182, 223580), (196, 207610), (245, 166088), (260, 156506), (280, 145327), (364, 111790), (392, 103805), (455, 89432), (490, 83044), (520, 78253), (637, 63880), (728, 55895), (910, 44716), (980, 41522), (1274, 31940), (1597, 25480), (1820, 22358), (1960, 20761), (2548, 15970), (3185, 12776), (3194, 12740), (3640, 11179), (5096, 7985), (6370, 6388)]