40589040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1438

約数の個数: 80

約数和(自身を含む): 126884736

約数和(自身を除く): 86295696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1291, 1310, 1572, 1965, 2096, 2582, 2620, 3144, 3873, 3930, 5164, 5240, 6288, 6455, 7746, 7860, 10328, 10480, 12910, 15492, 15720, 19365, 20656, 25820, 30984, 31440, 38730, 51640, 61968, 77460, 103280, 154920, 169121, 309840, 338242, 507363, 676484, 845605, 1014726, 1352968, 1691210, 2029452, 2536815, 2705936, 3382420, 4058904, 5073630, 6764840, 8117808, 10147260, 13529680, 20294520, 40589040]

約数ペア:

[(1, 40589040), (2, 20294520), (3, 13529680), (4, 10147260), (5, 8117808), (6, 6764840), (8, 5073630), (10, 4058904), (12, 3382420), (15, 2705936), (16, 2536815), (20, 2029452), (24, 1691210), (30, 1352968), (40, 1014726), (48, 845605), (60, 676484), (80, 507363), (120, 338242), (131, 309840), (240, 169121), (262, 154920), (393, 103280), (524, 77460), (655, 61968), (786, 51640), (1048, 38730), (1291, 31440), (1310, 30984), (1572, 25820), (1965, 20656), (2096, 19365), (2582, 15720), (2620, 15492), (3144, 12910), (3873, 10480), (3930, 10328), (5164, 7860), (5240, 7746), (6288, 6455)]