15709824040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{37273}}^1$

素因数の和:37582

約数の個数: 64

約数和(自身を含む): 36351095760

約数和(自身を除く): 20641271720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 257, 328, 410, 514, 820, 1028, 1285, 1640, 2056, 2570, 5140, 10280, 10537, 21074, 37273, 42148, 52685, 74546, 84296, 105370, 149092, 186365, 210740, 298184, 372730, 421480, 745460, 1490920, 1528193, 3056386, 6112772, 7640965, 9579161, 12225544, 15281930, 19158322, 30563860, 38316644, 47895805, 61127720, 76633288, 95791610, 191583220, 383166440, 392745601, 785491202, 1570982404, 1963728005, 3141964808, 3927456010, 7854912020, 15709824040]

約数ペア:

[(1, 15709824040), (2, 7854912020), (4, 3927456010), (5, 3141964808), (8, 1963728005), (10, 1570982404), (20, 785491202), (40, 392745601), (41, 383166440), (82, 191583220), (164, 95791610), (205, 76633288), (257, 61127720), (328, 47895805), (410, 38316644), (514, 30563860), (820, 19158322), (1028, 15281930), (1285, 12225544), (1640, 9579161), (2056, 7640965), (2570, 6112772), (5140, 3056386), (10280, 1528193), (10537, 1490920), (21074, 745460), (37273, 421480), (42148, 372730), (52685, 298184), (74546, 210740), (84296, 186365), (105370, 149092)]