98520320

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4091

約数の個数: 72

約数和(自身を含む): 248468640

約数和(自身を除く): 149948320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4051, 4864, 6080, 8102, 12160, 16204, 20255, 24320, 32408, 40510, 64816, 76969, 81020, 129632, 153938, 162040, 259264, 307876, 324080, 384845, 518528, 615752, 648160, 769690, 1037056, 1231504, 1296320, 1539380, 2463008, 2592640, 3078760, 4926016, 5185280, 6157520, 9852032, 12315040, 19704064, 24630080, 49260160, 98520320]

約数ペア:

[(1, 98520320), (2, 49260160), (4, 24630080), (5, 19704064), (8, 12315040), (10, 9852032), (16, 6157520), (19, 5185280), (20, 4926016), (32, 3078760), (38, 2592640), (40, 2463008), (64, 1539380), (76, 1296320), (80, 1231504), (95, 1037056), (128, 769690), (152, 648160), (160, 615752), (190, 518528), (256, 384845), (304, 324080), (320, 307876), (380, 259264), (608, 162040), (640, 153938), (760, 129632), (1216, 81020), (1280, 76969), (1520, 64816), (2432, 40510), (3040, 32408), (4051, 24320), (4864, 20255), (6080, 16204), (8102, 12160)]