40335968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 85730400

約数和(自身を除く): 45394432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1399, 1696, 1802, 2798, 3604, 5596, 7208, 11192, 14416, 22384, 23783, 28832, 44768, 47566, 74147, 95132, 148294, 190264, 296588, 380528, 593176, 761056, 1186352, 1260499, 2372704, 2520998, 5041996, 10083992, 20167984, 40335968]

約数ペア:

[(1, 40335968), (2, 20167984), (4, 10083992), (8, 5041996), (16, 2520998), (17, 2372704), (32, 1260499), (34, 1186352), (53, 761056), (68, 593176), (106, 380528), (136, 296588), (212, 190264), (272, 148294), (424, 95132), (544, 74147), (848, 47566), (901, 44768), (1399, 28832), (1696, 23783), (1802, 22384), (2798, 14416), (3604, 11192), (5596, 7208)]