1432848640

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21121}}^1$

素因数の和:21195

約数の個数: 72

約数和(自身を含む): 3497042808

約数和(自身を除く): 2064194168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 16960, 21121, 33920, 42242, 67840, 84484, 105605, 168968, 211210, 337936, 422420, 675872, 844840, 1119413, 1351744, 1689680, 2238826, 2703488, 3379360, 4477652, 5406976, 5597065, 6758720, 8955304, 11194130, 13517440, 17910608, 22388260, 27034880, 35821216, 44776520, 71642432, 89553040, 143284864, 179106080, 286569728, 358212160, 716424320, 1432848640]

約数ペア:

[(1, 1432848640), (2, 716424320), (4, 358212160), (5, 286569728), (8, 179106080), (10, 143284864), (16, 89553040), (20, 71642432), (32, 44776520), (40, 35821216), (53, 27034880), (64, 22388260), (80, 17910608), (106, 13517440), (128, 11194130), (160, 8955304), (212, 6758720), (256, 5597065), (265, 5406976), (320, 4477652), (424, 3379360), (530, 2703488), (640, 2238826), (848, 1689680), (1060, 1351744), (1280, 1119413), (1696, 844840), (2120, 675872), (3392, 422420), (4240, 337936), (6784, 211210), (8480, 168968), (13568, 105605), (16960, 84484), (21121, 67840), (33920, 42242)]