29284880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 73481904

約数和(自身を除く): 44197024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 353, 488, 610, 680, 706, 976, 1037, 1220, 1360, 1412, 1765, 2074, 2440, 2824, 3530, 4148, 4880, 5185, 5648, 6001, 7060, 8296, 10370, 12002, 14120, 16592, 20740, 21533, 24004, 28240, 30005, 41480, 43066, 48008, 60010, 82960, 86132, 96016, 107665, 120020, 172264, 215330, 240040, 344528, 366061, 430660, 480080, 732122, 861320, 1464244, 1722640, 1830305, 2928488, 3660610, 5856976, 7321220, 14642440, 29284880]

約数ペア:

[(1, 29284880), (2, 14642440), (4, 7321220), (5, 5856976), (8, 3660610), (10, 2928488), (16, 1830305), (17, 1722640), (20, 1464244), (34, 861320), (40, 732122), (61, 480080), (68, 430660), (80, 366061), (85, 344528), (122, 240040), (136, 215330), (170, 172264), (244, 120020), (272, 107665), (305, 96016), (340, 86132), (353, 82960), (488, 60010), (610, 48008), (680, 43066), (706, 41480), (976, 30005), (1037, 28240), (1220, 24004), (1360, 21533), (1412, 20740), (1765, 16592), (2074, 14120), (2440, 12002), (2824, 10370), (3530, 8296), (4148, 7060), (4880, 6001), (5185, 5648)]