223934080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11287}}^1$

素因数の和:11337

約数の個数: 64

約数和(自身を含む): 552660480

約数和(自身を除く): 328726400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 11287, 19840, 22574, 45148, 56435, 90296, 112870, 180592, 225740, 349897, 361184, 451480, 699794, 722368, 902960, 1399588, 1444736, 1749485, 1805920, 2799176, 3498970, 3611840, 5598352, 6997940, 7223680, 11196704, 13995880, 22393408, 27991760, 44786816, 55983520, 111967040, 223934080]

約数ペア:

[(1, 223934080), (2, 111967040), (4, 55983520), (5, 44786816), (8, 27991760), (10, 22393408), (16, 13995880), (20, 11196704), (31, 7223680), (32, 6997940), (40, 5598352), (62, 3611840), (64, 3498970), (80, 2799176), (124, 1805920), (128, 1749485), (155, 1444736), (160, 1399588), (248, 902960), (310, 722368), (320, 699794), (496, 451480), (620, 361184), (640, 349897), (992, 225740), (1240, 180592), (1984, 112870), (2480, 90296), (3968, 56435), (4960, 45148), (9920, 22574), (11287, 19840)]