39200940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2551

約数の個数: 72

約数和(自身を含む): 120294720

約数和(自身を除く): 81093780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2447, 2670, 3204, 4005, 4894, 5340, 7341, 8010, 9788, 12235, 14682, 16020, 22023, 24470, 29364, 36705, 44046, 48940, 73410, 88092, 110115, 146820, 217783, 220230, 435566, 440460, 653349, 871132, 1088915, 1306698, 1960047, 2177830, 2613396, 3266745, 3920094, 4355660, 6533490, 7840188, 9800235, 13066980, 19600470, 39200940]

約数ペア:

[(1, 39200940), (2, 19600470), (3, 13066980), (4, 9800235), (5, 7840188), (6, 6533490), (9, 4355660), (10, 3920094), (12, 3266745), (15, 2613396), (18, 2177830), (20, 1960047), (30, 1306698), (36, 1088915), (45, 871132), (60, 653349), (89, 440460), (90, 435566), (178, 220230), (180, 217783), (267, 146820), (356, 110115), (445, 88092), (534, 73410), (801, 48940), (890, 44046), (1068, 36705), (1335, 29364), (1602, 24470), (1780, 22023), (2447, 16020), (2670, 14682), (3204, 12235), (4005, 9788), (4894, 8010), (5340, 7341)]