200055400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 492468480

約数和(自身を除く): 292413080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 82, 100, 124, 155, 164, 200, 205, 248, 310, 328, 410, 620, 775, 787, 820, 1025, 1240, 1271, 1550, 1574, 1640, 2050, 2542, 3100, 3148, 3935, 4100, 5084, 6200, 6296, 6355, 7870, 8200, 10168, 12710, 15740, 19675, 24397, 25420, 31480, 31775, 32267, 39350, 48794, 50840, 63550, 64534, 78700, 97588, 121985, 127100, 129068, 157400, 161335, 195176, 243970, 254200, 258136, 322670, 487940, 609925, 645340, 806675, 975880, 1000277, 1219850, 1290680, 1613350, 2000554, 2439700, 3226700, 4001108, 4879400, 5001385, 6453400, 8002216, 10002770, 20005540, 25006925, 40011080, 50013850, 100027700, 200055400]

約数ペア:

[(1, 200055400), (2, 100027700), (4, 50013850), (5, 40011080), (8, 25006925), (10, 20005540), (20, 10002770), (25, 8002216), (31, 6453400), (40, 5001385), (41, 4879400), (50, 4001108), (62, 3226700), (82, 2439700), (100, 2000554), (124, 1613350), (155, 1290680), (164, 1219850), (200, 1000277), (205, 975880), (248, 806675), (310, 645340), (328, 609925), (410, 487940), (620, 322670), (775, 258136), (787, 254200), (820, 243970), (1025, 195176), (1240, 161335), (1271, 157400), (1550, 129068), (1574, 127100), (1640, 121985), (2050, 97588), (2542, 78700), (3100, 64534), (3148, 63550), (3935, 50840), (4100, 48794), (5084, 39350), (6200, 32267), (6296, 31775), (6355, 31480), (7870, 25420), (8200, 24397), (10168, 19675), (12710, 15740)]