97713920

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 236768784

約数和(自身を除く): 139054864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 787, 970, 1280, 1552, 1574, 1940, 3104, 3148, 3880, 3935, 6208, 6296, 7760, 7870, 12416, 12592, 15520, 15740, 24832, 25184, 31040, 31480, 50368, 62080, 62960, 76339, 100736, 124160, 125920, 152678, 201472, 251840, 305356, 381695, 503680, 610712, 763390, 1007360, 1221424, 1526780, 2442848, 3053560, 4885696, 6107120, 9771392, 12214240, 19542784, 24428480, 48856960, 97713920]

約数ペア:

[(1, 97713920), (2, 48856960), (4, 24428480), (5, 19542784), (8, 12214240), (10, 9771392), (16, 6107120), (20, 4885696), (32, 3053560), (40, 2442848), (64, 1526780), (80, 1221424), (97, 1007360), (128, 763390), (160, 610712), (194, 503680), (256, 381695), (320, 305356), (388, 251840), (485, 201472), (640, 152678), (776, 125920), (787, 124160), (970, 100736), (1280, 76339), (1552, 62960), (1574, 62080), (1940, 50368), (3104, 31480), (3148, 31040), (3880, 25184), (3935, 24832), (6208, 15740), (6296, 15520), (7760, 12592), (7870, 12416)]