40256910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 110702592

約数和(自身を除く): 70445682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 307, 310, 423, 465, 470, 558, 614, 705, 846, 921, 930, 1395, 1410, 1457, 1535, 1842, 2115, 2763, 2790, 2914, 3070, 4230, 4371, 4605, 5526, 7285, 8742, 9210, 9517, 13113, 13815, 14429, 14570, 19034, 21855, 26226, 27630, 28551, 28858, 43287, 43710, 47585, 57102, 65565, 72145, 85653, 86574, 95170, 129861, 131130, 142755, 144290, 171306, 216435, 259722, 285510, 428265, 432870, 447299, 649305, 856530, 894598, 1298610, 1341897, 2236495, 2683794, 4025691, 4472990, 6709485, 8051382, 13418970, 20128455, 40256910]

約数ペア:

[(1, 40256910), (2, 20128455), (3, 13418970), (5, 8051382), (6, 6709485), (9, 4472990), (10, 4025691), (15, 2683794), (18, 2236495), (30, 1341897), (31, 1298610), (45, 894598), (47, 856530), (62, 649305), (90, 447299), (93, 432870), (94, 428265), (141, 285510), (155, 259722), (186, 216435), (235, 171306), (279, 144290), (282, 142755), (307, 131130), (310, 129861), (423, 95170), (465, 86574), (470, 85653), (558, 72145), (614, 65565), (705, 57102), (846, 47585), (921, 43710), (930, 43287), (1395, 28858), (1410, 28551), (1457, 27630), (1535, 26226), (1842, 21855), (2115, 19034), (2763, 14570), (2790, 14429), (2914, 13815), (3070, 13113), (4230, 9517), (4371, 9210), (4605, 8742), (5526, 7285)]