28788494080

素因数分解:

$2^8\times 5^1\times {\mathrm{659}}^1\times {\mathrm{34129}}^1$

素因数の和:34809

約数の個数: 72

約数和(自身を含む): 69064102800

約数和(自身を除く): 40275608720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 659, 1280, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 21088, 26360, 34129, 42176, 52720, 68258, 84352, 105440, 136516, 168704, 170645, 210880, 273032, 341290, 421760, 546064, 682580, 843520, 1092128, 1365160, 2184256, 2730320, 4368512, 5460640, 8737024, 10921280, 21842560, 22491011, 43685120, 44982022, 89964044, 112455055, 179928088, 224910110, 359856176, 449820220, 719712352, 899640440, 1439424704, 1799280880, 2878849408, 3598561760, 5757698816, 7197123520, 14394247040, 28788494080]

約数ペア:

[(1, 28788494080), (2, 14394247040), (4, 7197123520), (5, 5757698816), (8, 3598561760), (10, 2878849408), (16, 1799280880), (20, 1439424704), (32, 899640440), (40, 719712352), (64, 449820220), (80, 359856176), (128, 224910110), (160, 179928088), (256, 112455055), (320, 89964044), (640, 44982022), (659, 43685120), (1280, 22491011), (1318, 21842560), (2636, 10921280), (3295, 8737024), (5272, 5460640), (6590, 4368512), (10544, 2730320), (13180, 2184256), (21088, 1365160), (26360, 1092128), (34129, 843520), (42176, 682580), (52720, 546064), (68258, 421760), (84352, 341290), (105440, 273032), (136516, 210880), (168704, 170645)]