39263360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 96940800

約数和(自身を除く): 57677440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1979, 1984, 2480, 3958, 3968, 4960, 7916, 9895, 9920, 15832, 19790, 19840, 31664, 39580, 61349, 63328, 79160, 122698, 126656, 158320, 245396, 253312, 306745, 316640, 490792, 613490, 633280, 981584, 1226980, 1266560, 1963168, 2453960, 3926336, 4907920, 7852672, 9815840, 19631680, 39263360]

約数ペア:

[(1, 39263360), (2, 19631680), (4, 9815840), (5, 7852672), (8, 4907920), (10, 3926336), (16, 2453960), (20, 1963168), (31, 1266560), (32, 1226980), (40, 981584), (62, 633280), (64, 613490), (80, 490792), (124, 316640), (128, 306745), (155, 253312), (160, 245396), (248, 158320), (310, 126656), (320, 122698), (496, 79160), (620, 63328), (640, 61349), (992, 39580), (1240, 31664), (1979, 19840), (1984, 19790), (2480, 15832), (3958, 9920), (3968, 9895), (4960, 7916)]