8065017040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{39181}}^1$

素因数の和:39308

約数の個数: 80

約数和(自身を含む): 19589746176

約数和(自身を除く): 11524729136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1328, 1660, 2480, 2573, 3320, 5146, 6640, 10292, 12865, 20584, 25730, 39181, 41168, 51460, 78362, 102920, 156724, 195905, 205840, 313448, 391810, 626896, 783620, 1214611, 1567240, 2429222, 3134480, 3252023, 4858444, 6073055, 6504046, 9716888, 12146110, 13008092, 16260115, 19433776, 24292220, 26016184, 32520230, 48584440, 52032368, 65040460, 97168880, 100812713, 130080920, 201625426, 260161840, 403250852, 504063565, 806501704, 1008127130, 1613003408, 2016254260, 4032508520, 8065017040]

約数ペア:

[(1, 8065017040), (2, 4032508520), (4, 2016254260), (5, 1613003408), (8, 1008127130), (10, 806501704), (16, 504063565), (20, 403250852), (31, 260161840), (40, 201625426), (62, 130080920), (80, 100812713), (83, 97168880), (124, 65040460), (155, 52032368), (166, 48584440), (248, 32520230), (310, 26016184), (332, 24292220), (415, 19433776), (496, 16260115), (620, 13008092), (664, 12146110), (830, 9716888), (1240, 6504046), (1328, 6073055), (1660, 4858444), (2480, 3252023), (2573, 3134480), (3320, 2429222), (5146, 1567240), (6640, 1214611), (10292, 783620), (12865, 626896), (20584, 391810), (25730, 313448), (39181, 205840), (41168, 195905), (51460, 156724), (78362, 102920)]