45003920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 114003120

約数和(自身を除く): 68999200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 397, 436, 520, 545, 794, 872, 1040, 1090, 1417, 1588, 1744, 1985, 2180, 2834, 3176, 3970, 4360, 5161, 5668, 6352, 7085, 7940, 8720, 10322, 11336, 14170, 15880, 20644, 22672, 25805, 28340, 31760, 41288, 43273, 51610, 56680, 82576, 86546, 103220, 113360, 173092, 206440, 216365, 346184, 412880, 432730, 562549, 692368, 865460, 1125098, 1730920, 2250196, 2812745, 3461840, 4500392, 5625490, 9000784, 11250980, 22501960, 45003920]

約数ペア:

[(1, 45003920), (2, 22501960), (4, 11250980), (5, 9000784), (8, 5625490), (10, 4500392), (13, 3461840), (16, 2812745), (20, 2250196), (26, 1730920), (40, 1125098), (52, 865460), (65, 692368), (80, 562549), (104, 432730), (109, 412880), (130, 346184), (208, 216365), (218, 206440), (260, 173092), (397, 113360), (436, 103220), (520, 86546), (545, 82576), (794, 56680), (872, 51610), (1040, 43273), (1090, 41288), (1417, 31760), (1588, 28340), (1744, 25805), (1985, 22672), (2180, 20644), (2834, 15880), (3176, 14170), (3970, 11336), (4360, 10322), (5161, 8720), (5668, 7940), (6352, 7085)]