39261440

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 96701640

約数和(自身を除く): 57440200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 829, 1184, 1280, 1480, 1658, 2368, 2960, 3316, 4145, 4736, 5920, 6632, 8290, 9472, 11840, 13264, 16580, 23680, 26528, 30673, 33160, 47360, 53056, 61346, 66320, 106112, 122692, 132640, 153365, 212224, 245384, 265280, 306730, 490768, 530560, 613460, 981536, 1061120, 1226920, 1963072, 2453840, 3926144, 4907680, 7852288, 9815360, 19630720, 39261440]

約数ペア:

[(1, 39261440), (2, 19630720), (4, 9815360), (5, 7852288), (8, 4907680), (10, 3926144), (16, 2453840), (20, 1963072), (32, 1226920), (37, 1061120), (40, 981536), (64, 613460), (74, 530560), (80, 490768), (128, 306730), (148, 265280), (160, 245384), (185, 212224), (256, 153365), (296, 132640), (320, 122692), (370, 106112), (592, 66320), (640, 61346), (740, 53056), (829, 47360), (1184, 33160), (1280, 30673), (1480, 26528), (1658, 23680), (2368, 16580), (2960, 13264), (3316, 11840), (4145, 9472), (4736, 8290), (5920, 6632)]