25013284240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{732239}}^1$

素因数の和:732320

約数の個数: 80

約数和(自身を含む): 67553533440

約数和(自身を除く): 42540249200

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, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 732239, 1464478, 2928956, 3661195, 5125673, 5857912, 7322390, 10251346, 11715824, 14644780, 20502692, 25628365, 29289560, 41005384, 44666579, 51256730, 58579120, 82010768, 89333158, 102513460, 178666316, 205026920, 223332895, 312666053, 357332632, 410053840, 446665790, 625332106, 714665264, 893331580, 1250664212, 1563330265, 1786663160, 2501328424, 3126660530, 3573326320, 5002656848, 6253321060, 12506642120, 25013284240]

約数ペア:

[(1, 25013284240), (2, 12506642120), (4, 6253321060), (5, 5002656848), (7, 3573326320), (8, 3126660530), (10, 2501328424), (14, 1786663160), (16, 1563330265), (20, 1250664212), (28, 893331580), (35, 714665264), (40, 625332106), (56, 446665790), (61, 410053840), (70, 357332632), (80, 312666053), (112, 223332895), (122, 205026920), (140, 178666316), (244, 102513460), (280, 89333158), (305, 82010768), (427, 58579120), (488, 51256730), (560, 44666579), (610, 41005384), (854, 29289560), (976, 25628365), (1220, 20502692), (1708, 14644780), (2135, 11715824), (2440, 10251346), (3416, 7322390), (4270, 5857912), (4880, 5125673), (6832, 3661195), (8540, 2928956), (17080, 1464478), (34160, 732239)]