16409920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2735

約数の個数: 56

約数和(自身を含む): 41148000

約数和(自身を除く): 24738080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2699, 3040, 5398, 6080, 10796, 13495, 21592, 26990, 43184, 51281, 53980, 86368, 102562, 107960, 172736, 205124, 215920, 256405, 410248, 431840, 512810, 820496, 863680, 1025620, 1640992, 2051240, 3281984, 4102480, 8204960, 16409920]

約数ペア:

[(1, 16409920), (2, 8204960), (4, 4102480), (5, 3281984), (8, 2051240), (10, 1640992), (16, 1025620), (19, 863680), (20, 820496), (32, 512810), (38, 431840), (40, 410248), (64, 256405), (76, 215920), (80, 205124), (95, 172736), (152, 107960), (160, 102562), (190, 86368), (304, 53980), (320, 51281), (380, 43184), (608, 26990), (760, 21592), (1216, 13495), (1520, 10796), (2699, 6080), (3040, 5398)]