40843160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 98431200

約数和(自身を除く): 57588040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 881, 1159, 1220, 1762, 2318, 2440, 3524, 4405, 4636, 5795, 7048, 8810, 9272, 11590, 16739, 17620, 23180, 33478, 35240, 46360, 53741, 66956, 83695, 107482, 133912, 167390, 214964, 268705, 334780, 429928, 537410, 669560, 1021079, 1074820, 2042158, 2149640, 4084316, 5105395, 8168632, 10210790, 20421580, 40843160]

約数ペア:

[(1, 40843160), (2, 20421580), (4, 10210790), (5, 8168632), (8, 5105395), (10, 4084316), (19, 2149640), (20, 2042158), (38, 1074820), (40, 1021079), (61, 669560), (76, 537410), (95, 429928), (122, 334780), (152, 268705), (190, 214964), (244, 167390), (305, 133912), (380, 107482), (488, 83695), (610, 66956), (760, 53741), (881, 46360), (1159, 35240), (1220, 33478), (1762, 23180), (2318, 17620), (2440, 16739), (3524, 11590), (4405, 9272), (4636, 8810), (5795, 7048)]