11080040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 26784000

約数和(自身を除く): 15703960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 239, 244, 305, 380, 478, 488, 610, 760, 956, 1159, 1195, 1220, 1912, 2318, 2390, 2440, 4541, 4636, 4780, 5795, 9082, 9272, 9560, 11590, 14579, 18164, 22705, 23180, 29158, 36328, 45410, 46360, 58316, 72895, 90820, 116632, 145790, 181640, 277001, 291580, 554002, 583160, 1108004, 1385005, 2216008, 2770010, 5540020, 11080040]

約数ペア:

[(1, 11080040), (2, 5540020), (4, 2770010), (5, 2216008), (8, 1385005), (10, 1108004), (19, 583160), (20, 554002), (38, 291580), (40, 277001), (61, 181640), (76, 145790), (95, 116632), (122, 90820), (152, 72895), (190, 58316), (239, 46360), (244, 45410), (305, 36328), (380, 29158), (478, 23180), (488, 22705), (610, 18164), (760, 14579), (956, 11590), (1159, 9560), (1195, 9272), (1220, 9082), (1912, 5795), (2318, 4780), (2390, 4636), (2440, 4541)]