377639440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{248447}}^1$

素因数の和:248479

約数の個数: 40

約数和(自身を含む): 924226560

約数和(自身を除く): 546587120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 248447, 496894, 993788, 1242235, 1987576, 2484470, 3975152, 4720493, 4968940, 9440986, 9937880, 18881972, 19875760, 23602465, 37763944, 47204930, 75527888, 94409860, 188819720, 377639440]

約数ペア:

[(1, 377639440), (2, 188819720), (4, 94409860), (5, 75527888), (8, 47204930), (10, 37763944), (16, 23602465), (19, 19875760), (20, 18881972), (38, 9937880), (40, 9440986), (76, 4968940), (80, 4720493), (95, 3975152), (152, 2484470), (190, 1987576), (304, 1242235), (380, 993788), (760, 496894), (1520, 248447)]