16544080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 45425664

約数和(自身を除く): 28881584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 953, 1085, 1240, 1736, 1906, 2170, 2480, 3472, 3812, 4340, 4765, 6671, 7624, 8680, 9530, 13342, 15248, 17360, 19060, 26684, 29543, 33355, 38120, 53368, 59086, 66710, 76240, 106736, 118172, 133420, 147715, 206801, 236344, 266840, 295430, 413602, 472688, 533680, 590860, 827204, 1034005, 1181720, 1654408, 2068010, 2363440, 3308816, 4136020, 8272040, 16544080]

約数ペア:

[(1, 16544080), (2, 8272040), (4, 4136020), (5, 3308816), (7, 2363440), (8, 2068010), (10, 1654408), (14, 1181720), (16, 1034005), (20, 827204), (28, 590860), (31, 533680), (35, 472688), (40, 413602), (56, 295430), (62, 266840), (70, 236344), (80, 206801), (112, 147715), (124, 133420), (140, 118172), (155, 106736), (217, 76240), (248, 66710), (280, 59086), (310, 53368), (434, 38120), (496, 33355), (560, 29543), (620, 26684), (868, 19060), (953, 17360), (1085, 15248), (1240, 13342), (1736, 9530), (1906, 8680), (2170, 7624), (2480, 6671), (3472, 4765), (3812, 4340)]