13263729440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{205703}}^1$

素因数の和:205762

約数の個数: 96

約数和(自身を含む): 34834738176

約数和(自身を除く): 21571008736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 32240, 64480, 205703, 411406, 822812, 1028515, 1645624, 2057030, 2674139, 3291248, 4114060, 5348278, 6376793, 6582496, 8228120, 10696556, 12753586, 13370695, 16456240, 21393112, 25507172, 26741390, 31883965, 32912480, 42786224, 51014344, 53482780, 63767930, 82898309, 85572448, 102028688, 106965560, 127535860, 165796618, 204057376, 213931120, 255071720, 331593236, 414491545, 427862240, 510143440, 663186472, 828983090, 1020286880, 1326372944, 1657966180, 2652745888, 3315932360, 6631864720, 13263729440]

約数ペア:

[(1, 13263729440), (2, 6631864720), (4, 3315932360), (5, 2652745888), (8, 1657966180), (10, 1326372944), (13, 1020286880), (16, 828983090), (20, 663186472), (26, 510143440), (31, 427862240), (32, 414491545), (40, 331593236), (52, 255071720), (62, 213931120), (65, 204057376), (80, 165796618), (104, 127535860), (124, 106965560), (130, 102028688), (155, 85572448), (160, 82898309), (208, 63767930), (248, 53482780), (260, 51014344), (310, 42786224), (403, 32912480), (416, 31883965), (496, 26741390), (520, 25507172), (620, 21393112), (806, 16456240), (992, 13370695), (1040, 12753586), (1240, 10696556), (1612, 8228120), (2015, 6582496), (2080, 6376793), (2480, 5348278), (3224, 4114060), (4030, 3291248), (4960, 2674139), (6448, 2057030), (8060, 1645624), (12896, 1028515), (16120, 822812), (32240, 411406), (64480, 205703)]