108800080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 274982400

約数和(自身を除く): 166182320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2309, 2356, 2480, 2945, 4618, 4712, 5890, 9236, 9424, 11545, 11780, 18472, 23090, 23560, 36944, 43871, 46180, 47120, 71579, 87742, 92360, 143158, 175484, 184720, 219355, 286316, 350968, 357895, 438710, 572632, 701936, 715790, 877420, 1145264, 1360001, 1431580, 1754840, 2720002, 2863160, 3509680, 5440004, 5726320, 6800005, 10880008, 13600010, 21760016, 27200020, 54400040, 108800080]

約数ペア:

[(1, 108800080), (2, 54400040), (4, 27200020), (5, 21760016), (8, 13600010), (10, 10880008), (16, 6800005), (19, 5726320), (20, 5440004), (31, 3509680), (38, 2863160), (40, 2720002), (62, 1754840), (76, 1431580), (80, 1360001), (95, 1145264), (124, 877420), (152, 715790), (155, 701936), (190, 572632), (248, 438710), (304, 357895), (310, 350968), (380, 286316), (496, 219355), (589, 184720), (620, 175484), (760, 143158), (1178, 92360), (1240, 87742), (1520, 71579), (2309, 47120), (2356, 46180), (2480, 43871), (2945, 36944), (4618, 23560), (4712, 23090), (5890, 18472), (9236, 11780), (9424, 11545)]