83589520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 225842688

約数和(自身を除く): 142253168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 2447, 3416, 4270, 4880, 4894, 6832, 8540, 9788, 12235, 17080, 17129, 19576, 24470, 34160, 34258, 39152, 48940, 68516, 85645, 97880, 137032, 149267, 171290, 195760, 274064, 298534, 342580, 597068, 685160, 746335, 1044869, 1194136, 1370320, 1492670, 2089738, 2388272, 2985340, 4179476, 5224345, 5970680, 8358952, 10448690, 11941360, 16717904, 20897380, 41794760, 83589520]

約数ペア:

[(1, 83589520), (2, 41794760), (4, 20897380), (5, 16717904), (7, 11941360), (8, 10448690), (10, 8358952), (14, 5970680), (16, 5224345), (20, 4179476), (28, 2985340), (35, 2388272), (40, 2089738), (56, 1492670), (61, 1370320), (70, 1194136), (80, 1044869), (112, 746335), (122, 685160), (140, 597068), (244, 342580), (280, 298534), (305, 274064), (427, 195760), (488, 171290), (560, 149267), (610, 137032), (854, 97880), (976, 85645), (1220, 68516), (1708, 48940), (2135, 39152), (2440, 34258), (2447, 34160), (3416, 24470), (4270, 19576), (4880, 17129), (4894, 17080), (6832, 12235), (8540, 9788)]