195394240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19745

約数の個数: 56

約数和(自身を含む): 480316032

約数和(自身を除く): 284921792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19697, 39394, 78788, 98485, 157576, 196970, 315152, 393940, 610607, 630304, 787880, 1221214, 1260608, 1575760, 2442428, 3053035, 3151520, 4884856, 6106070, 6303040, 9769712, 12212140, 19539424, 24424280, 39078848, 48848560, 97697120, 195394240]

約数ペア:

[(1, 195394240), (2, 97697120), (4, 48848560), (5, 39078848), (8, 24424280), (10, 19539424), (16, 12212140), (20, 9769712), (31, 6303040), (32, 6106070), (40, 4884856), (62, 3151520), (64, 3053035), (80, 2442428), (124, 1575760), (155, 1260608), (160, 1221214), (248, 787880), (310, 630304), (320, 610607), (496, 393940), (620, 315152), (992, 196970), (1240, 157576), (1984, 98485), (2480, 78788), (4960, 39394), (9920, 19697)]