83228800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 212486400

約数和(自身を除く): 129257600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 839, 992, 1240, 1550, 1600, 1678, 1984, 2480, 3100, 3200, 3356, 3968, 4195, 4960, 6200, 6712, 8390, 9920, 12400, 13424, 16780, 19840, 20975, 24800, 26009, 26848, 33560, 41950, 49600, 52018, 53696, 67120, 83900, 99200, 104036, 107392, 130045, 134240, 167800, 208072, 260090, 268480, 335600, 416144, 520180, 536960, 650225, 671200, 832288, 1040360, 1300450, 1342400, 1664576, 2080720, 2600900, 2684800, 3329152, 4161440, 5201800, 8322880, 10403600, 16645760, 20807200, 41614400, 83228800]

約数ペア:

[(1, 83228800), (2, 41614400), (4, 20807200), (5, 16645760), (8, 10403600), (10, 8322880), (16, 5201800), (20, 4161440), (25, 3329152), (31, 2684800), (32, 2600900), (40, 2080720), (50, 1664576), (62, 1342400), (64, 1300450), (80, 1040360), (100, 832288), (124, 671200), (128, 650225), (155, 536960), (160, 520180), (200, 416144), (248, 335600), (310, 268480), (320, 260090), (400, 208072), (496, 167800), (620, 134240), (640, 130045), (775, 107392), (800, 104036), (839, 99200), (992, 83900), (1240, 67120), (1550, 53696), (1600, 52018), (1678, 49600), (1984, 41950), (2480, 33560), (3100, 26848), (3200, 26009), (3356, 24800), (3968, 20975), (4195, 19840), (4960, 16780), (6200, 13424), (6712, 12400), (8390, 9920)]