40889930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7814

約数の個数: 32

約数和(自身を含む): 80455680

約数和(自身を除く): 39565750

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 7759, 15518, 38795, 77590, 131903, 240529, 263806, 481058, 659515, 1202645, 1319030, 2405290, 4088993, 8177986, 20444965, 40889930]

約数ペア:

[(1, 40889930), (2, 20444965), (5, 8177986), (10, 4088993), (17, 2405290), (31, 1319030), (34, 1202645), (62, 659515), (85, 481058), (155, 263806), (170, 240529), (310, 131903), (527, 77590), (1054, 38795), (2635, 15518), (5270, 7759)]