98987680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5113}}^1$

素因数の和:5150

約数の個数: 72

約数和(自身を含む): 257101236

約数和(自身を除く): 158113556

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 5113, 9680, 10226, 19360, 20452, 25565, 40904, 51130, 56243, 81808, 102260, 112486, 163616, 204520, 224972, 281215, 409040, 449944, 562430, 618673, 818080, 899888, 1124860, 1237346, 1799776, 2249720, 2474692, 3093365, 4499440, 4949384, 6186730, 8998880, 9898768, 12373460, 19797536, 24746920, 49493840, 98987680]

約数ペア:

[(1, 98987680), (2, 49493840), (4, 24746920), (5, 19797536), (8, 12373460), (10, 9898768), (11, 8998880), (16, 6186730), (20, 4949384), (22, 4499440), (32, 3093365), (40, 2474692), (44, 2249720), (55, 1799776), (80, 1237346), (88, 1124860), (110, 899888), (121, 818080), (160, 618673), (176, 562430), (220, 449944), (242, 409040), (352, 281215), (440, 224972), (484, 204520), (605, 163616), (880, 112486), (968, 102260), (1210, 81808), (1760, 56243), (1936, 51130), (2420, 40904), (3872, 25565), (4840, 20452), (5113, 19360), (9680, 10226)]