1570993720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{50417}}^1$

素因数の和:50488

約数の個数: 64

約数和(自身を含む): 3811600800

約数和(自身を除く): 2240607080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 50417, 100834, 201668, 252085, 403336, 504170, 957923, 1008340, 1915846, 2016680, 2067097, 3831692, 4134194, 4789615, 7663384, 8268388, 9579230, 10335485, 16536776, 19158460, 20670970, 38316920, 39274843, 41341940, 78549686, 82683880, 157099372, 196374215, 314198744, 392748430, 785496860, 1570993720]

約数ペア:

[(1, 1570993720), (2, 785496860), (4, 392748430), (5, 314198744), (8, 196374215), (10, 157099372), (19, 82683880), (20, 78549686), (38, 41341940), (40, 39274843), (41, 38316920), (76, 20670970), (82, 19158460), (95, 16536776), (152, 10335485), (164, 9579230), (190, 8268388), (205, 7663384), (328, 4789615), (380, 4134194), (410, 3831692), (760, 2067097), (779, 2016680), (820, 1915846), (1558, 1008340), (1640, 957923), (3116, 504170), (3895, 403336), (6232, 252085), (7790, 201668), (15580, 100834), (31160, 50417)]