40379300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 95697000

約数和(自身を除く): 55317700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 349, 356, 445, 650, 698, 890, 1157, 1300, 1396, 1745, 1780, 2225, 2314, 3490, 4450, 4537, 4628, 5785, 6980, 8725, 8900, 9074, 11570, 17450, 18148, 22685, 23140, 28925, 31061, 34900, 45370, 57850, 62122, 90740, 113425, 115700, 124244, 155305, 226850, 310610, 403793, 453700, 621220, 776525, 807586, 1553050, 1615172, 2018965, 3106100, 4037930, 8075860, 10094825, 20189650, 40379300]

約数ペア:

[(1, 40379300), (2, 20189650), (4, 10094825), (5, 8075860), (10, 4037930), (13, 3106100), (20, 2018965), (25, 1615172), (26, 1553050), (50, 807586), (52, 776525), (65, 621220), (89, 453700), (100, 403793), (130, 310610), (178, 226850), (260, 155305), (325, 124244), (349, 115700), (356, 113425), (445, 90740), (650, 62122), (698, 57850), (890, 45370), (1157, 34900), (1300, 31061), (1396, 28925), (1745, 23140), (1780, 22685), (2225, 18148), (2314, 17450), (3490, 11570), (4450, 9074), (4537, 8900), (4628, 8725), (5785, 6980)]