382749680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251809}}^1$

素因数の和:251841

約数の個数: 40

約数和(自身を含む): 936733200

約数和(自身を除く): 553983520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 251809, 503618, 1007236, 1259045, 2014472, 2518090, 4028944, 4784371, 5036180, 9568742, 10072360, 19137484, 20144720, 23921855, 38274968, 47843710, 76549936, 95687420, 191374840, 382749680]

約数ペア:

[(1, 382749680), (2, 191374840), (4, 95687420), (5, 76549936), (8, 47843710), (10, 38274968), (16, 23921855), (19, 20144720), (20, 19137484), (38, 10072360), (40, 9568742), (76, 5036180), (80, 4784371), (95, 4028944), (152, 2518090), (190, 2014472), (304, 1259045), (380, 1007236), (760, 503618), (1520, 251809)]