17665040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 27332080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 419, 496, 527, 620, 680, 838, 1054, 1240, 1360, 1676, 2095, 2108, 2480, 2635, 3352, 4190, 4216, 5270, 6704, 7123, 8380, 8432, 10540, 12989, 14246, 16760, 21080, 25978, 28492, 33520, 35615, 42160, 51956, 56984, 64945, 71230, 103912, 113968, 129890, 142460, 207824, 220813, 259780, 284920, 441626, 519560, 569840, 883252, 1039120, 1104065, 1766504, 2208130, 3533008, 4416260, 8832520, 17665040]

約数ペア:

[(1, 17665040), (2, 8832520), (4, 4416260), (5, 3533008), (8, 2208130), (10, 1766504), (16, 1104065), (17, 1039120), (20, 883252), (31, 569840), (34, 519560), (40, 441626), (62, 284920), (68, 259780), (80, 220813), (85, 207824), (124, 142460), (136, 129890), (155, 113968), (170, 103912), (248, 71230), (272, 64945), (310, 56984), (340, 51956), (419, 42160), (496, 35615), (527, 33520), (620, 28492), (680, 25978), (838, 21080), (1054, 16760), (1240, 14246), (1360, 12989), (1676, 10540), (2095, 8432), (2108, 8380), (2480, 7123), (2635, 6704), (3352, 5270), (4190, 4216)]