62890480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 156445344

約数和(自身を除く): 93554864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 131, 136, 170, 262, 272, 340, 353, 524, 655, 680, 706, 1048, 1310, 1360, 1412, 1765, 2096, 2227, 2620, 2824, 3530, 4454, 5240, 5648, 6001, 7060, 8908, 10480, 11135, 12002, 14120, 17816, 22270, 24004, 28240, 30005, 35632, 44540, 46243, 48008, 60010, 89080, 92486, 96016, 120020, 178160, 184972, 231215, 240040, 369944, 462430, 480080, 739888, 786131, 924860, 1572262, 1849720, 3144524, 3699440, 3930655, 6289048, 7861310, 12578096, 15722620, 31445240, 62890480]

約数ペア:

[(1, 62890480), (2, 31445240), (4, 15722620), (5, 12578096), (8, 7861310), (10, 6289048), (16, 3930655), (17, 3699440), (20, 3144524), (34, 1849720), (40, 1572262), (68, 924860), (80, 786131), (85, 739888), (131, 480080), (136, 462430), (170, 369944), (262, 240040), (272, 231215), (340, 184972), (353, 178160), (524, 120020), (655, 96016), (680, 92486), (706, 89080), (1048, 60010), (1310, 48008), (1360, 46243), (1412, 44540), (1765, 35632), (2096, 30005), (2227, 28240), (2620, 24004), (2824, 22270), (3530, 17816), (4454, 14120), (5240, 12002), (5648, 11135), (6001, 10480), (7060, 8908)]