4408506640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3241549}}^1$

素因数の和:3241579

約数の個数: 40

約数和(自身を含む): 10852709400

約数和(自身を除く): 6444202760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3241549, 6483098, 12966196, 16207745, 25932392, 32415490, 51864784, 55106333, 64830980, 110212666, 129661960, 220425332, 259323920, 275531665, 440850664, 551063330, 881701328, 1102126660, 2204253320, 4408506640]

約数ペア:

[(1, 4408506640), (2, 2204253320), (4, 1102126660), (5, 881701328), (8, 551063330), (10, 440850664), (16, 275531665), (17, 259323920), (20, 220425332), (34, 129661960), (40, 110212666), (68, 64830980), (80, 55106333), (85, 51864784), (136, 32415490), (170, 25932392), (272, 16207745), (340, 12966196), (680, 6483098), (1360, 3241549)]