39339880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 95760000

約数和(自身を除く): 56420120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1399, 1406, 1480, 2798, 2812, 3515, 5596, 5624, 6995, 7030, 11192, 13990, 14060, 26581, 27980, 28120, 51763, 53162, 55960, 103526, 106324, 132905, 207052, 212648, 258815, 265810, 414104, 517630, 531620, 983497, 1035260, 1063240, 1966994, 2070520, 3933988, 4917485, 7867976, 9834970, 19669940, 39339880]

約数ペア:

[(1, 39339880), (2, 19669940), (4, 9834970), (5, 7867976), (8, 4917485), (10, 3933988), (19, 2070520), (20, 1966994), (37, 1063240), (38, 1035260), (40, 983497), (74, 531620), (76, 517630), (95, 414104), (148, 265810), (152, 258815), (185, 212648), (190, 207052), (296, 132905), (370, 106324), (380, 103526), (703, 55960), (740, 53162), (760, 51763), (1399, 28120), (1406, 27980), (1480, 26581), (2798, 14060), (2812, 13990), (3515, 11192), (5596, 7030), (5624, 6995)]