40208240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 60

約数和(自身を含む): 96781752

約数和(自身を除く): 56573512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 523, 620, 961, 1046, 1240, 1922, 2092, 2480, 2615, 3844, 4184, 4805, 5230, 7688, 8368, 9610, 10460, 15376, 16213, 19220, 20920, 32426, 38440, 41840, 64852, 76880, 81065, 129704, 162130, 259408, 324260, 502603, 648520, 1005206, 1297040, 2010412, 2513015, 4020824, 5026030, 8041648, 10052060, 20104120, 40208240]

約数ペア:

[(1, 40208240), (2, 20104120), (4, 10052060), (5, 8041648), (8, 5026030), (10, 4020824), (16, 2513015), (20, 2010412), (31, 1297040), (40, 1005206), (62, 648520), (80, 502603), (124, 324260), (155, 259408), (248, 162130), (310, 129704), (496, 81065), (523, 76880), (620, 64852), (961, 41840), (1046, 38440), (1240, 32426), (1922, 20920), (2092, 19220), (2480, 16213), (2615, 15376), (3844, 10460), (4184, 9610), (4805, 8368), (5230, 7688)]