40489410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 114960384

約数和(自身を除く): 74470974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 197, 221, 255, 310, 390, 394, 403, 442, 465, 510, 527, 591, 663, 806, 930, 985, 1054, 1105, 1182, 1209, 1326, 1581, 1970, 2015, 2210, 2418, 2561, 2635, 2955, 3162, 3315, 3349, 4030, 5122, 5270, 5910, 6045, 6107, 6630, 6698, 6851, 7683, 7905, 10047, 12090, 12214, 12805, 13702, 15366, 15810, 16745, 18321, 20094, 20553, 25610, 30535, 33490, 34255, 36642, 38415, 41106, 43537, 50235, 61070, 68510, 76830, 79391, 87074, 91605, 100470, 102765, 103819, 130611, 158782, 183210, 205530, 207638, 217685, 238173, 261222, 311457, 396955, 435370, 476346, 519095, 622914, 653055, 793910, 1038190, 1190865, 1306110, 1349647, 1557285, 2381730, 2699294, 3114570, 4048941, 6748235, 8097882, 13496470, 20244705, 40489410]

約数ペア:

[(1, 40489410), (2, 20244705), (3, 13496470), (5, 8097882), (6, 6748235), (10, 4048941), (13, 3114570), (15, 2699294), (17, 2381730), (26, 1557285), (30, 1349647), (31, 1306110), (34, 1190865), (39, 1038190), (51, 793910), (62, 653055), (65, 622914), (78, 519095), (85, 476346), (93, 435370), (102, 396955), (130, 311457), (155, 261222), (170, 238173), (186, 217685), (195, 207638), (197, 205530), (221, 183210), (255, 158782), (310, 130611), (390, 103819), (394, 102765), (403, 100470), (442, 91605), (465, 87074), (510, 79391), (527, 76830), (591, 68510), (663, 61070), (806, 50235), (930, 43537), (985, 41106), (1054, 38415), (1105, 36642), (1182, 34255), (1209, 33490), (1326, 30535), (1581, 25610), (1970, 20553), (2015, 20094), (2210, 18321), (2418, 16745), (2561, 15810), (2635, 15366), (2955, 13702), (3162, 12805), (3315, 12214), (3349, 12090), (4030, 10047), (5122, 7905), (5270, 7683), (5910, 6851), (6045, 6698), (6107, 6630)]