9180040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 22291200

約数和(自身を除く): 13111160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 257, 376, 380, 470, 514, 760, 893, 940, 1028, 1285, 1786, 1880, 2056, 2570, 3572, 4465, 4883, 5140, 7144, 8930, 9766, 10280, 12079, 17860, 19532, 24158, 24415, 35720, 39064, 48316, 48830, 60395, 96632, 97660, 120790, 195320, 229501, 241580, 459002, 483160, 918004, 1147505, 1836008, 2295010, 4590020, 9180040]

約数ペア:

[(1, 9180040), (2, 4590020), (4, 2295010), (5, 1836008), (8, 1147505), (10, 918004), (19, 483160), (20, 459002), (38, 241580), (40, 229501), (47, 195320), (76, 120790), (94, 97660), (95, 96632), (152, 60395), (188, 48830), (190, 48316), (235, 39064), (257, 35720), (376, 24415), (380, 24158), (470, 19532), (514, 17860), (760, 12079), (893, 10280), (940, 9766), (1028, 8930), (1285, 7144), (1786, 5140), (1880, 4883), (2056, 4465), (2570, 3572)]