55773520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 143919360

約数和(自身を除く): 88145840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1039, 1220, 1342, 2078, 2440, 2684, 3355, 4156, 4880, 5195, 5368, 6710, 8312, 10390, 10736, 11429, 13420, 16624, 20780, 22858, 26840, 41560, 45716, 53680, 57145, 63379, 83120, 91432, 114290, 126758, 182864, 228580, 253516, 316895, 457160, 507032, 633790, 697169, 914320, 1014064, 1267580, 1394338, 2535160, 2788676, 3485845, 5070320, 5577352, 6971690, 11154704, 13943380, 27886760, 55773520]

約数ペア:

[(1, 55773520), (2, 27886760), (4, 13943380), (5, 11154704), (8, 6971690), (10, 5577352), (11, 5070320), (16, 3485845), (20, 2788676), (22, 2535160), (40, 1394338), (44, 1267580), (55, 1014064), (61, 914320), (80, 697169), (88, 633790), (110, 507032), (122, 457160), (176, 316895), (220, 253516), (244, 228580), (305, 182864), (440, 126758), (488, 114290), (610, 91432), (671, 83120), (880, 63379), (976, 57145), (1039, 53680), (1220, 45716), (1342, 41560), (2078, 26840), (2440, 22858), (2684, 20780), (3355, 16624), (4156, 13420), (4880, 11429), (5195, 10736), (5368, 10390), (6710, 8312)]