80667890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15307}}^1$

素因数の和:15362

約数の個数: 32

約数和(自身を含む): 158713344

約数和(自身を除く): 78045454

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 15307, 30614, 76535, 153070, 260219, 474517, 520438, 949034, 1301095, 2372585, 2602190, 4745170, 8066789, 16133578, 40333945, 80667890]

約数ペア:

[(1, 80667890), (2, 40333945), (5, 16133578), (10, 8066789), (17, 4745170), (31, 2602190), (34, 2372585), (62, 1301095), (85, 949034), (155, 520438), (170, 474517), (310, 260219), (527, 153070), (1054, 76535), (2635, 30614), (5270, 15307)]