40252380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 129669120

約数和(自身を除く): 89416740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 401, 420, 478, 717, 802, 956, 1195, 1203, 1434, 1604, 1673, 2005, 2390, 2406, 2807, 2868, 3346, 3585, 4010, 4780, 4812, 5019, 5614, 6015, 6692, 7170, 8020, 8365, 8421, 10038, 11228, 12030, 14035, 14340, 16730, 16842, 20076, 24060, 25095, 28070, 33460, 33684, 42105, 50190, 56140, 84210, 95839, 100380, 168420, 191678, 287517, 383356, 479195, 575034, 670873, 958390, 1150068, 1341746, 1437585, 1916780, 2012619, 2683492, 2875170, 3354365, 4025238, 5750340, 6708730, 8050476, 10063095, 13417460, 20126190, 40252380]

約数ペア:

[(1, 40252380), (2, 20126190), (3, 13417460), (4, 10063095), (5, 8050476), (6, 6708730), (7, 5750340), (10, 4025238), (12, 3354365), (14, 2875170), (15, 2683492), (20, 2012619), (21, 1916780), (28, 1437585), (30, 1341746), (35, 1150068), (42, 958390), (60, 670873), (70, 575034), (84, 479195), (105, 383356), (140, 287517), (210, 191678), (239, 168420), (401, 100380), (420, 95839), (478, 84210), (717, 56140), (802, 50190), (956, 42105), (1195, 33684), (1203, 33460), (1434, 28070), (1604, 25095), (1673, 24060), (2005, 20076), (2390, 16842), (2406, 16730), (2807, 14340), (2868, 14035), (3346, 12030), (3585, 11228), (4010, 10038), (4780, 8421), (4812, 8365), (5019, 8020), (5614, 7170), (6015, 6692)]