39017720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 108222480

約数和(自身を除く): 69204760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1171, 1190, 1666, 1960, 2342, 2380, 3332, 4165, 4684, 4760, 5855, 6664, 8197, 8330, 9368, 11710, 16394, 16660, 19907, 23420, 32788, 33320, 39814, 40985, 46840, 57379, 65576, 79628, 81970, 99535, 114758, 139349, 159256, 163940, 199070, 229516, 278698, 286895, 327880, 398140, 459032, 557396, 573790, 696745, 796280, 975443, 1114792, 1147580, 1393490, 1950886, 2295160, 2786980, 3901772, 4877215, 5573960, 7803544, 9754430, 19508860, 39017720]

約数ペア:

[(1, 39017720), (2, 19508860), (4, 9754430), (5, 7803544), (7, 5573960), (8, 4877215), (10, 3901772), (14, 2786980), (17, 2295160), (20, 1950886), (28, 1393490), (34, 1147580), (35, 1114792), (40, 975443), (49, 796280), (56, 696745), (68, 573790), (70, 557396), (85, 459032), (98, 398140), (119, 327880), (136, 286895), (140, 278698), (170, 229516), (196, 199070), (238, 163940), (245, 159256), (280, 139349), (340, 114758), (392, 99535), (476, 81970), (490, 79628), (595, 65576), (680, 57379), (833, 46840), (952, 40985), (980, 39814), (1171, 33320), (1190, 32788), (1666, 23420), (1960, 19907), (2342, 16660), (2380, 16394), (3332, 11710), (4165, 9368), (4684, 8330), (4760, 8197), (5855, 6664)]